From 71d6e15e2b16b4f95a7cf75a12fa59e054431d0c Mon Sep 17 00:00:00 2001
From: Michael Kohlhase <michael.kohlhase@fau.de>
Date: Thu, 25 Nov 2021 15:35:24 +0100
Subject: [PATCH] removing old, redundant committed junk

---
 errors/mmt-omdoc/.err                         |    2 -
 errors/mmt-omdoc/mmt/.err                     |    2 -
 errors/mmt-omdoc/mmt/Quantities.mmt.err       |    2 -
 errors/mmt-omdoc/mmt/VanRoosbroeck.mmt.err    | 1584 -----
 errors/mmt-omdoc/mmt/band.mmt.err             |    2 -
 errors/mmt-omdoc/mmt/constants.mmt.err        |    2 -
 errors/mmt-omdoc/mmt/continuity.mmt.err       | 1296 ----
 errors/mmt-omdoc/mmt/densities.mmt.err        |  414 --
 errors/mmt-omdoc/mmt/device.mmt.err           |    2 -
 errors/mmt-omdoc/mmt/poisson.mmt.err          | 1060 ---
 errors/mmt-omdoc/mmt/recombination.mmt.err    | 2746 --------
 errors/mmt-omdoc/mmt/species.mmt.err          |    2 -
 errors/mmt-omdoc/thermistor/.err              |    2 -
 .../mmt-omdoc/thermistor/quantities.mmt.err   | 6099 -----------------
 14 files changed, 13215 deletions(-)
 delete mode 100644 errors/mmt-omdoc/.err
 delete mode 100644 errors/mmt-omdoc/mmt/.err
 delete mode 100644 errors/mmt-omdoc/mmt/Quantities.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/VanRoosbroeck.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/band.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/constants.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/continuity.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/densities.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/device.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/poisson.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/recombination.mmt.err
 delete mode 100644 errors/mmt-omdoc/mmt/species.mmt.err
 delete mode 100644 errors/mmt-omdoc/thermistor/.err
 delete mode 100644 errors/mmt-omdoc/thermistor/quantities.mmt.err

diff --git a/errors/mmt-omdoc/.err b/errors/mmt-omdoc/.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/.err b/errors/mmt-omdoc/mmt/.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/mmt/.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/Quantities.mmt.err b/errors/mmt-omdoc/mmt/Quantities.mmt.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/mmt/Quantities.mmt.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/VanRoosbroeck.mmt.err b/errors/mmt-omdoc/mmt/VanRoosbroeck.mmt.err
deleted file mode 100644
index 4aac12b..0000000
--- a/errors/mmt-omdoc/mmt/VanRoosbroeck.mmt.err
+++ /dev/null
@@ -1,1584 +0,0 @@
-<errors>
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#702.15.1:734.15.33" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#702.15.1:734.15.33
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.makeError(StructureParser.scala:161)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-    <stacktrace>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$retrieve$1.apply$mcV$sp(Controller.scala:400)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$retrieve$1.apply(Controller.scala:393)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$retrieve$1.apply(Controller.scala:393)</element>
-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.retrieve(Controller.scala:392)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$iterate$1.apply$mcV$sp(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$iterate$1.apply(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$iterate$1.apply(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:371)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anon$3.getDeclarationsInScope(Controller.scala:324)</element>
-      <element>sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)</element>
-      <element>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</element>
-      <element>java.lang.reflect.Method.invoke(Method.java:498)</element>
-      <element>info.kwarc.mmt.api.RuleSet$$anonfun$1.apply(Rule.scala:133)</element>
-      <element>info.kwarc.mmt.api.RuleSet$$anonfun$1.apply(Rule.scala:132)</element>
-      <element>scala.collection.immutable.List.flatMap(List.scala:327)</element>
-      <element>info.kwarc.mmt.api.RuleSet$.collectAdditionalRules(Rule.scala:132)</element>
-      <element>info.kwarc.mmt.api.RuleSet$.collectRules(Rule.scala:124)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.prepareCheck(MMTStructureChecker.scala:79)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:53)</element>
-      <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-      <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-      <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-      <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-      <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-      <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-      <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
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-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-      <element>console.Console.run(Console.java:605)</element>
-      <element>console.Console.access$1300(Console.java:77)</element>
-      <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-      <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-      <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-      <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-      <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
-      <element>java.awt.Container.processEvent(Container.java:2236)</element>
-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
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-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-      <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-      <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-      <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-      <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-      <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-      <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#737.16.1:779.16.43" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#737.16.1:779.16.43
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.makeError(StructureParser.scala:161)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.retrieve(Controller.scala:392)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#782.17.1:829.17.48" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#782.17.1:829.17.48
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-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#832.18.1:875.18.44" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#832.18.1:875.18.44
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-  </stacktrace>
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-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-</error>
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-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#878.19.1:935.19.58" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#878.19.1:935.19.58
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-  </stacktrace>
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-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
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-      <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
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-      <element>console.Console.access$1300(Console.java:77)</element>
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-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#938.20.1:991.20.54" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#938.20.1:991.20.54
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
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-  </stacktrace>
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-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-</error>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
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-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
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-</error>
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-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#1043.22.0:1044.22.1" type="info.kwarc.mmt.api.SourceError" shortMsg="error while parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/mmt/VanRoosbroeck.mmt#1043.22.0:1044.22.1
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/continuity?ContinuityEquationElectrons" level="2">
-    <stacktrace>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$retrieve$1.apply$mcV$sp(Controller.scala:400)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$retrieve$1.apply(Controller.scala:393)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$retrieve$1.apply(Controller.scala:393)</element>
-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.retrieve(Controller.scala:392)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$iterate$1.apply$mcV$sp(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$iterate$1.apply(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anonfun$iterate$1.apply(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:371)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller$$anon$3.getDeclarationsInScope(Controller.scala:324)</element>
-      <element>sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)</element>
-      <element>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</element>
-      <element>java.lang.reflect.Method.invoke(Method.java:498)</element>
-      <element>info.kwarc.mmt.api.RuleSet$$anonfun$1.apply(Rule.scala:133)</element>
-      <element>info.kwarc.mmt.api.RuleSet$$anonfun$1.apply(Rule.scala:132)</element>
-      <element>scala.collection.immutable.List.flatMap(List.scala:327)</element>
-      <element>info.kwarc.mmt.api.RuleSet$.collectAdditionalRules(Rule.scala:132)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.prepareCheckExtendContext(MMTStructureChecker.scala:86)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.checkElementEnd(MMTStructureChecker.scala:411)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementEnd(MMTStructureChecker.scala:64)</element>
-      <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElementEnd(Interpreter.scala:76)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.end(StructureParser.scala:110)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:686)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-      <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-      <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-      <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-      <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-      <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-      <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-      <element>console.Console.run(Console.java:605)</element>
-      <element>console.Console.access$1300(Console.java:77)</element>
-      <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-      <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-      <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-      <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-      <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
-      <element>java.awt.Container.processEvent(Container.java:2236)</element>
-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-      <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-      <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-      <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-      <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-      <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-      <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-      <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
-
-</errors>
diff --git a/errors/mmt-omdoc/mmt/band.mmt.err b/errors/mmt-omdoc/mmt/band.mmt.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/mmt/band.mmt.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/constants.mmt.err b/errors/mmt-omdoc/mmt/constants.mmt.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/mmt/constants.mmt.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/continuity.mmt.err b/errors/mmt-omdoc/mmt/continuity.mmt.err
deleted file mode 100644
index c90688c..0000000
--- a/errors/mmt-omdoc/mmt/continuity.mmt.err
+++ /dev/null
@@ -1,1296 +0,0 @@
-<errors>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/continuity.mmt#799.24.52:799.24.52" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: '" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/continuity.mmt#799.24.52:799.24.52
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$5.apply(NotationBasedParser.scala:205)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$5.apply(NotationBasedParser.scala:205)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.logGroup(NotationBasedParser.scala:57)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.apply(NotationBasedParser.scala:204)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:143)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readParsedObject(StructureParser.scala:286)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
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-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-</error>
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-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/continuity.mmt#1122.36.15:1122.36.15" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: '" level="2">
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-</error>
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-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/densities.mmt.err b/errors/mmt-omdoc/mmt/densities.mmt.err
deleted file mode 100644
index deacbc9..0000000
--- a/errors/mmt-omdoc/mmt/densities.mmt.err
+++ /dev/null
@@ -1,414 +0,0 @@
-<errors>
-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/densities?DensityLaw?density_law?type: Judgment  |- {x:Ω}⊦n x≐N⋅(exponentiation scalar ((((((-q⋅z)⋅((ψ x)-φ x))-E))/(k_B))⋅T)) INHABITABLE" level="2">
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$1.apply(RuleBasedChecker.scala:85)</element>
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
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-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:276)</element>
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-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:56)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-  </stacktrace>
-</error>
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-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/densities?DensityLaw?density_law?type: Judgment  |- {x:Ω}⊦n x≐N⋅(exponentiation scalar ((((((-q⋅z)⋅((ψ x)-φ x))-E))/(k_B))⋅T)) INHABITABLE" level="2">
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-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-
-</errors>
diff --git a/errors/mmt-omdoc/mmt/device.mmt.err b/errors/mmt-omdoc/mmt/device.mmt.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/mmt/device.mmt.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/poisson.mmt.err b/errors/mmt-omdoc/mmt/poisson.mmt.err
deleted file mode 100644
index 430afaa..0000000
--- a/errors/mmt-omdoc/mmt/poisson.mmt.err
+++ /dev/null
@@ -1,1060 +0,0 @@
-<errors>
-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/poisson?PoissonParameters?dielectric_permittivity?definition: Judgment  |- ε_r.vacuum_dielectric_permitivity : permittivity_dim" level="2">
-  <stacktrace>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$2.apply(RuleBasedChecker.scala:91)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$2.apply(RuleBasedChecker.scala:89)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply$mcV$sp(RuleBasedChecker.scala:89)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$7.apply(MMTStructureChecker.scala:316)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$7.apply(MMTStructureChecker.scala:296)</element>
-    <element>scala.Option.foreach(Option.scala:257)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.info$kwarc$mmt$api$checking$MMTStructureChecker$$check(MMTStructureChecker.scala:296)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:56)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:605)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/poisson.mmt#1097.26.55:1103.26.61" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: holes/z" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/poisson.mmt#1097.26.55:1103.26.61
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:604)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
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-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/poisson.mmt#1108.26.66:1120.26.78" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: holes/density" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/poisson.mmt#1108.26.66:1120.26.78
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/poisson.mmt#1129.26.87:1139.26.97" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: electrons/z" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/poisson.mmt#1129.26.87:1139.26.97
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
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-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/poisson.mmt#1144.26.102:1160.26.118" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: electrons/density" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/poisson.mmt#1144.26.102:1160.26.118
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
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-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
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-</error>
-<error 
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-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
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-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
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-</error>
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$1.apply(RuleBasedChecker.scala:86)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$1.apply(RuleBasedChecker.scala:85)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply$mcV$sp(RuleBasedChecker.scala:85)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:276)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:269)</element>
-    <element>scala.Option.foreach(Option.scala:257)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.info$kwarc$mmt$api$checking$MMTStructureChecker$$check(MMTStructureChecker.scala:269)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:56)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:605)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-
-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/poisson?ChargeLaw?total_charge_density?type: Judgment  |- {x:Ω}⊦Q x≐-q⋅((C x)+(holes/z⋅(holes/density x)))+(electrons/z⋅(electrons/density x)) INHABITABLE" level="2">
-  <stacktrace>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$1.apply(RuleBasedChecker.scala:86)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$1.apply(RuleBasedChecker.scala:85)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply$mcV$sp(RuleBasedChecker.scala:85)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:276)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:269)</element>
-    <element>scala.Option.foreach(Option.scala:257)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.info$kwarc$mmt$api$checking$MMTStructureChecker$$check(MMTStructureChecker.scala:269)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:56)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:605)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-
-</errors>
diff --git a/errors/mmt-omdoc/mmt/recombination.mmt.err b/errors/mmt-omdoc/mmt/recombination.mmt.err
deleted file mode 100644
index 232a976..0000000
--- a/errors/mmt-omdoc/mmt/recombination.mmt.err
+++ /dev/null
@@ -1,2746 +0,0 @@
-<errors>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/recombination.mmt#477.14.6:500.14.29" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: electrons/spatialdensity" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/recombination.mmt#477.14.6:500.14.29
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$5.apply(NotationBasedParser.scala:205)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$5.apply(NotationBasedParser.scala:205)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.logGroup(NotationBasedParser.scala:57)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.apply(NotationBasedParser.scala:204)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:143)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readParsedObject(StructureParser.scala:286)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:604)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/recombination.mmt#506.14.35:525.14.54" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: holes/spatialdensity" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/recombination.mmt#506.14.35:525.14.54
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
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-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/recombination.mmt#534.14.63:557.14.86" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: electrons/spatialdensity" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/recombination.mmt#534.14.63:557.14.86
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
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-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
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-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/recombination.mmt#565.14.94:584.14.113" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: holes/spatialdensity" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/recombination.mmt#565.14.94:584.14.113
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
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-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/recombination.mmt#618.15.29:642.15.53" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: electrons/fermi/potential" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/recombination.mmt#618.15.29:642.15.53
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
-    <element>scala.collection.immutable.List.map(List.scala:273)</element>
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-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-  </stacktrace>
-</error>
-<error target="parser" sref="http://mathhub.info/MitM/Models/mmt/recombination.mmt#650.15.61:670.15.81" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: holes/fermi/potential" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/mmt/recombination.mmt#650.15.61:670.15.81
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$14.apply(NotationBasedParser.scala:327)</element>
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-  </stacktrace>
-</error>
-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/recombination?Recombination?recombination_rate?type: Judgment T:/T/15, exponential:/exponential/16 |- {x:Ω}⊦(R x)≐(((r (electrons/spatialdensity x) (holes/spatialdensity x))⋅(electrons/spatialdensity x))⋅(holes/spatialdensity x))⋅(1-(exponential ((q⋅((electrons/fermi/potential x)-(holes/fermi/potential x))))/((k_B⋅T)))) INHABITABLE" level="2">
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-</error>
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-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/recombination?Recombination?recombination_rate?type: Judgment T:/T/15, exponential:/exponential/16 |- {x:Ω}⊦(R x)≐(((r (electrons/spatialdensity x) (holes/spatialdensity x))⋅(electrons/spatialdensity x))⋅(holes/spatialdensity x))⋅(1-(exponential ((q⋅((electrons/fermi/potential x)-(holes/fermi/potential x))))/((k_B⋅T)))) INHABITABLE" level="2">
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-  </stacktrace>
-</error>
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
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-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-  </stacktrace>
-</error>
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-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/recombination?Recombination?recombination_rate?type: Judgment T:/T/15, exponential:/exponential/16 |- {x:Ω}⊦(R x)≐(((r (electrons/spatialdensity x) (holes/spatialdensity x))⋅(electrons/spatialdensity x))⋅(holes/spatialdensity x))⋅(1-(exponential ((q⋅((electrons/fermi/potential x)-(holes/fermi/potential x))))/((k_B⋅T)))) INHABITABLE" level="2">
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-  </stacktrace>
-</error>
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-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/recombination?Recombination?recombination_rate?type: Judgment T:/T/15, exponential:/exponential/16 |- {x:Ω}⊦(R x)≐(((r (electrons/spatialdensity x) (holes/spatialdensity x))⋅(electrons/spatialdensity x))⋅(holes/spatialdensity x))⋅(1-(exponential ((q⋅((electrons/fermi/potential x)-(holes/fermi/potential x))))/((k_B⋅T)))) INHABITABLE" level="2">
-  <stacktrace>
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-</error>
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-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/recombination?Recombination?recombination_rate?type: Judgment T:/T/15, exponential:/exponential/16 |- {x:Ω}⊦(R x)≐(((r (electrons/spatialdensity x) (holes/spatialdensity x))⋅(electrons/spatialdensity x))⋅(holes/spatialdensity x))⋅(1-(exponential ((q⋅((electrons/fermi/potential x)-(holes/fermi/potential x))))/((k_B⋅T)))) INHABITABLE" level="2">
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-</error>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
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-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
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-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
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-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-</errors>
diff --git a/errors/mmt-omdoc/mmt/species.mmt.err b/errors/mmt-omdoc/mmt/species.mmt.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/mmt/species.mmt.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/thermistor/.err b/errors/mmt-omdoc/thermistor/.err
deleted file mode 100644
index a003a31..0000000
--- a/errors/mmt-omdoc/thermistor/.err
+++ /dev/null
@@ -1,2 +0,0 @@
-<errors>
-</errors>
diff --git a/errors/mmt-omdoc/thermistor/quantities.mmt.err b/errors/mmt-omdoc/thermistor/quantities.mmt.err
deleted file mode 100644
index a120b01..0000000
--- a/errors/mmt-omdoc/thermistor/quantities.mmt.err
+++ /dev/null
@@ -1,6099 +0,0 @@
-<errors>
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2238.73.2:2271.73.35" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?ElectricalFieldStrength" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2238.73.2:2271.73.35
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.makeError(StructureParser.scala:161)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
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-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
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-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
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-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?ElectricalFieldStrength" level="2">
-    <stacktrace>
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-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
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-      <element>console.Console.access$1300(Console.java:77)</element>
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-      <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
-      <element>java.awt.Container.processEvent(Container.java:2236)</element>
-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
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-      <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
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-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2300.74.27:2332.74.59" type="info.kwarc.mmt.api.SourceError" shortMsg="during parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?ElectricalFieldStrength" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2300.74.27:2332.74.59
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:146)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readParsedObject(StructureParser.scala:286)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:604)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
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-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
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-  </stacktrace>
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-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-</error>
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-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2275.74.2:2341.74.68" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?ElectricalFieldStrength" level="2">
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
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-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?ElectricalFieldStrength" level="2">
-    <stacktrace>
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-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2343.75.0:2344.75.1" type="info.kwarc.mmt.api.SourceError" shortMsg="error while parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?ElectricalFieldStrength" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#2343.75.0:2344.75.1
-  <stacktrace>
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-</error>
-<error 
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-</error>
-
-<error target="parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5247.184.23:5253.184.29" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: Q_Joule" level="2">
-  source error (parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5247.184.23:5253.184.29
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeError(NotationBasedParser.scala:81)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:304)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$doFoundContent$1(NotationBasedParser.scala:426)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:489)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$makeTermFromMatchedList$1.apply(NotationBasedParser.scala:486)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.makeTermFromMatchedList(NotationBasedParser.scala:486)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:311)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.info$kwarc$mmt$api$parser$NotationBasedParser$$makeTerm(NotationBasedParser.scala:317)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$5.apply(NotationBasedParser.scala:205)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$5.apply(NotationBasedParser.scala:205)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.logGroup(NotationBasedParser.scala:57)</element>
-    <element>info.kwarc.mmt.api.parser.NotationBasedParser.apply(NotationBasedParser.scala:204)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:143)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readParsedObject(StructureParser.scala:286)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:604)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-<error type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/thermistor?JouleHeat?jouleheat?type: Judgment  |- {x:Ω}⊦Q_Joule≐(oneOf  /A/2 (j x)⋅(E x) (j x)⋅(E x)) INHABITABLE" level="2">
-  <stacktrace>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$2.apply(RuleBasedChecker.scala:91)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$2.apply(RuleBasedChecker.scala:89)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply$mcV$sp(RuleBasedChecker.scala:89)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:276)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:269)</element>
-    <element>scala.Option.foreach(Option.scala:257)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.info$kwarc$mmt$api$checking$MMTStructureChecker$$check(MMTStructureChecker.scala:269)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:56)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:605)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
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-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-<error type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/thermistor?JouleHeat?jouleheat?type: Judgment  |- {x:Ω}⊦Q_Joule≐(oneOf  /A/2 (j x)⋅(E x) (j x)⋅(E x)) INHABITABLE" level="2">
-  <stacktrace>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$2.apply(RuleBasedChecker.scala:91)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1$$anonfun$apply$mcV$sp$2.apply(RuleBasedChecker.scala:89)</element>
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-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-  </stacktrace>
-</error>
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5416.191.2:5455.191.41" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5416.191.2:5455.191.41
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.makeError(StructureParser.scala:161)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
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-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
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-      <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
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-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
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-      <element>console.Console.run(Console.java:605)</element>
-      <element>console.Console.access$1300(Console.java:77)</element>
-      <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-      <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
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-      <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
-      <element>java.awt.Container.processEvent(Container.java:2236)</element>
-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
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-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5459.192.2:5484.192.27" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5459.192.2:5484.192.27
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
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-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5509.194.20:5548.194.59" type="info.kwarc.mmt.api.SourceError" shortMsg="during parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
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-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readParsedObject(StructureParser.scala:286)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
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-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
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-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
-    <stacktrace>
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-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
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-      <element>info.kwarc.mmt.api.parser.NotationBasedParser$$anonfun$7.apply(NotationBasedParser.scala:223)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:143)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
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-      <element>console.Console.access$1300(Console.java:77)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5490.194.1:5549.194.60" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5490.194.1:5549.194.60
-  <stacktrace>
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-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5550.195.0:5551.195.1" type="info.kwarc.mmt.api.SourceError" shortMsg="error while parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
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-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialReferenceElectricField" level="2">
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-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5618.199.2:5650.199.34" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5618.199.2:5650.199.34
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
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-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-      <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-      <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
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-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
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-      <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-      <element>console.Console.run(Console.java:605)</element>
-      <element>console.Console.access$1300(Console.java:77)</element>
-      <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-      <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
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-      <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
-      <element>java.awt.Container.processEvent(Container.java:2236)</element>
-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
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-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5655.200.2:5688.200.35" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5655.200.2:5688.200.35
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
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-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-    </stacktrace>
-  </error>
-</error>
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-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5692.201.2:5722.201.32" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5692.201.2:5722.201.32
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:481)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply$mcV$sp(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
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-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
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-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
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-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
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-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
-    <stacktrace>
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-      <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.retrieve(Controller.scala:392)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:371)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
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-      <element>sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)</element>
-      <element>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</element>
-      <element>java.lang.reflect.Method.invoke(Method.java:498)</element>
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-      <element>info.kwarc.mmt.api.RuleSet$.collectAdditionalRules(Rule.scala:132)</element>
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-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.prepareCheck(MMTStructureChecker.scala:79)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:53)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
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-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
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-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
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-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-      <element>console.Console.run(Console.java:605)</element>
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-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
-      <element>java.awt.Container.processEvent(Container.java:2236)</element>
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-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-      <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
-      <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5726.202.2:5754.202.30" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5726.202.2:5754.202.30
-  <stacktrace>
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-<error 
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
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-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
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-      <element>info.kwarc.mmt.api.parser.NotationBasedParser.apply(NotationBasedParser.scala:180)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:143)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:604)</element>
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-      <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
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-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
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-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5760.204.1:5836.204.77" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5760.204.1:5836.204.77
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:605)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
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-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-    </stacktrace>
-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5837.205.0:5838.205.1" type="info.kwarc.mmt.api.SourceError" shortMsg="error while parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#5837.205.0:5838.205.1
-  <stacktrace>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
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-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
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-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
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-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialActivationEnergy" level="2">
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
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-  </error>
-</error>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:98)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
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-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
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-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
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-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
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-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
-    <stacktrace>
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-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.retrieve(Controller.scala:392)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:371)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
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-      <element>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</element>
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-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.prepareCheck(MMTStructureChecker.scala:79)</element>
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-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
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-      <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.jedit.MMTConsole.execute(MMTConsole.scala:31)</element>
-      <element>console.Console.run(Console.java:605)</element>
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-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
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-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
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-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-      <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-      <element>java.security.AccessController.doPrivileged(Native Method)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6032.212.2:6065.212.35" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6032.212.2:6065.212.35
-  <stacktrace>
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-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6069.213.2:6099.213.32" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
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-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.logGroup(Controller.scala:64)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.retrieve(Controller.scala:392)</element>
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-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:383)</element>
-      <element>info.kwarc.mmt.api.frontend.Controller.iterate(Controller.scala:363)</element>
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-      <element>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</element>
-      <element>java.lang.reflect.Method.invoke(Method.java:498)</element>
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-      <element>info.kwarc.mmt.api.RuleSet$$anonfun$1.apply(Rule.scala:132)</element>
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-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.prepareCheck(MMTStructureChecker.scala:79)</element>
-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:53)</element>
-      <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
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-      <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
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-      <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
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-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-      <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-      <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-      <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
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-      <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-      <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
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-      <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-      <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-      <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-      <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6103.214.2:6131.214.30" type="info.kwarc.mmt.api.SourceError" shortMsg="after parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6103.214.2:6131.214.30
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
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-      <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
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-      <element>console.Console.access$1300(Console.java:77)</element>
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-      <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-      <element>java.awt.Component.processEvent(Component.java:6310)</element>
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-      <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
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-      <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-      <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
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-      <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
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-      <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-      <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
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-  </error>
-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6156.216.20:6193.216.57" type="info.kwarc.mmt.api.SourceError" shortMsg="during parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6156.216.20:6193.216.57
-  <stacktrace>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.makeError(StructureParser.scala:161)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.puCont(StructureParser.scala:146)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readParsedObject(StructureParser.scala:286)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.doComponent(StructureParser.scala:291)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readConstant(StructureParser.scala:847)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:604)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
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-      <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
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-</error>
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-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
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-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
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-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
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-  </stacktrace>
-  <error type="info.kwarc.mmt.api.GetError" shortMsg="get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
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-</error>
-
-<error 
-target="structure-parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6195.217.0:6196.217.1" type="info.kwarc.mmt.api.SourceError" shortMsg="error while parsing: get error: backend: no backend available that is applicable to http://mathhub.info/MitM/Models/thermistor?SpatialArrheniusFactor" level="2">
-  source error (structure-parser) at http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6195.217.0:6196.217.1
-  <stacktrace>
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-      <element>java.lang.reflect.Method.invoke(Method.java:498)</element>
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-      <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementEnd(MMTStructureChecker.scala:64)</element>
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-  </error>
-</error>
-
-<error target="parser" sref="http://mathhub.info/MitM/Models/thermistor/quantities.mmt#6373.225.35:6375.225.37" type="info.kwarc.mmt.api.SourceError" shortMsg="unbound token: σ_0" level="2">
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-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:309)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$$anonfun$archiveBuildAction$1.apply(ActionHandling.scala:286)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.archiveBuildAction(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handle(Controller.scala:64)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
-    <element>info.kwarc.mmt.api.frontend.Controller.handleLine(Controller.scala:64)</element>
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-    <element>console.Console.run(Console.java:605)</element>
-    <element>console.Console.access$1300(Console.java:77)</element>
-    <element>console.Console$RunActionHandler.actionPerformed(Console.java:1193)</element>
-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
-    <element>console.ConsolePane$EnterAction.actionPerformed(ConsolePane.java:447)</element>
-    <element>javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)</element>
-    <element>javax.swing.JComponent.processKeyBinding(JComponent.java:2882)</element>
-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
-    <element>javax.swing.JComponent.processKeyEvent(JComponent.java:2845)</element>
-    <element>console.ConsolePane.processKeyEvent(ConsolePane.java:346)</element>
-    <element>java.awt.Component.processEvent(Component.java:6310)</element>
-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4889)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)</element>
-    <element>java.awt.EventQueue.access$500(EventQueue.java:97)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:709)</element>
-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-
-<error 
-type="info.kwarc.mmt.api.InvalidUnit" shortMsg="invalid unit: http://mathhub.info/MitM/Models/thermistor?FouriersLaw?conductivity_law?type: Judgment G:/G/7, F:/F/8, σ:/σ/9 |- {x:Ω}⊦σ≐(oneOf  /A/5 (oneOf  /A/2 (σ_0 x)⋅(F x) (σ_0 x)⋅(F x))⋅(G x) (oneOf  /A/2 (σ_0 x)⋅(F x) (σ_0 x)⋅(F x))⋅(G x)) INHABITABLE" level="2">
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-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply$mcV$sp(RuleBasedChecker.scala:89)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker$$anonfun$apply$1.apply(RuleBasedChecker.scala:82)</element>
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-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.logGroup(RuleBasedChecker.scala:17)</element>
-    <element>info.kwarc.mmt.api.checking.RuleBasedChecker.apply(RuleBasedChecker.scala:82)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:276)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker$$anonfun$info$kwarc$mmt$api$checking$MMTStructureChecker$$check$5.apply(MMTStructureChecker.scala:269)</element>
-    <element>scala.Option.foreach(Option.scala:257)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.info$kwarc$mmt$api$checking$MMTStructureChecker$$check(MMTStructureChecker.scala:269)</element>
-    <element>info.kwarc.mmt.api.checking.MMTStructureChecker.applyElementBegin(MMTStructureChecker.scala:56)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter$$anon$1.onElement(Interpreter.scala:73)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.seCont(StructureParser.scala:94)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.addDeclaration$1(StructureParser.scala:454)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModuleAux(StructureParser.scala:605)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readInModule(StructureParser.scala:434)</element>
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-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$readTheory$1.apply(StructureParser.scala:684)</element>
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-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.readTheory(StructureParser.scala:683)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.info$kwarc$mmt$api$parser$KeywordBasedParser$$readInDocument(StructureParser.scala:388)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply$mcV$sp(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser$$anonfun$apply$1.apply(StructureParser.scala:177)</element>
-    <element>info.kwarc.mmt.api.frontend.Logger$class.logGroup(Log.scala:34)</element>
-    <element>info.kwarc.mmt.api.parser.Parser.logGroup(Parser.scala:225)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:176)</element>
-    <element>info.kwarc.mmt.api.parser.KeywordBasedParser.apply(StructureParser.scala:167)</element>
-    <element>info.kwarc.mmt.api.checking.TwoStepInterpreter.apply(Interpreter.scala:79)</element>
-    <element>info.kwarc.mmt.api.checking.Interpreter.importDocument(Interpreter.scala:40)</element>
-    <element>info.kwarc.mmt.api.archives.Importer.buildFile(Index.scala:39)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.runBuildTask(BuildTarget.scala:526)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.checkOrRunBuildTask(BuildTarget.scala:453)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:181)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager$$anonfun$addTasks$1.apply(BuildQueue.scala:180)</element>
-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.archives.TrivialBuildManager.addTasks(BuildQueue.scala:180)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:374)</element>
-    <element>info.kwarc.mmt.api.archives.TraversingBuildTarget.build(BuildTarget.scala:368)</element>
-    <element>info.kwarc.mmt.api.archives.BuildTarget.apply(BuildTarget.scala:214)</element>
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-    <element>scala.collection.immutable.List.foreach(List.scala:381)</element>
-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.archiveBuildAction(ActionHandling.scala:286)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handle(ActionHandling.scala:66)</element>
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-    <element>info.kwarc.mmt.api.frontend.ActionHandling$class.handleLine(ActionHandling.scala:29)</element>
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-    <element>console.Console.access$1300(Console.java:77)</element>
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-    <element>console.ConsolePane.fireActionEvent(ConsolePane.java:195)</element>
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-    <element>javax.swing.JComponent.processKeyBindings(JComponent.java:2929)</element>
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-    <element>java.awt.Container.processEvent(Container.java:2236)</element>
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-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
-    <element>java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)</element>
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-    <element>java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)</element>
-    <element>java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)</element>
-    <element>java.awt.Component.dispatchEventImpl(Component.java:4760)</element>
-    <element>java.awt.Container.dispatchEventImpl(Container.java:2294)</element>
-    <element>java.awt.Window.dispatchEventImpl(Window.java:2746)</element>
-    <element>java.awt.Component.dispatchEvent(Component.java:4711)</element>
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-    <element>java.awt.EventQueue$3.run(EventQueue.java:703)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:731)</element>
-    <element>java.awt.EventQueue$4.run(EventQueue.java:729)</element>
-    <element>java.security.AccessController.doPrivileged(Native Method)</element>
-    <element>java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)</element>
-    <element>java.awt.EventQueue.dispatchEvent(EventQueue.java:728)</element>
-    <element>java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)</element>
-    <element>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)</element>
-    <element>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)</element>
-    <element>java.awt.EventDispatchThread.run(EventDispatchThread.java:82)</element>
-  </stacktrace>
-</error>
-
-</errors>
-- 
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