diff --git a/ROOT b/ROOT
index 46c0f3b..da826df 100644
--- a/ROOT
+++ b/ROOT
@@ -10,3 +10,11 @@ session "Isabelle_DOF" = "Functional-Automata" +
     "ontologies/technical_report"
     "ontologies/mathex_onto"
 
+session "Isabelle_DOF-tests" = "Isabelle_DOF" + 
+  options [document = false]
+  theories
+    "tests/AssnsLemmaThmEtc" 
+    "tests/Concept_ExampleInvariant"
+    "tests/Concept_Example"
+    "tests/InnerSyntaxAntiquotations"
+    "tests/Attributes"
diff --git a/examples/conceptual/AssnsLemmaThmEtc.thy b/tests/AssnsLemmaThmEtc.thy
similarity index 93%
rename from examples/conceptual/AssnsLemmaThmEtc.thy
rename to tests/AssnsLemmaThmEtc.thy
index 1f98909..4cc0e85 100644
--- a/examples/conceptual/AssnsLemmaThmEtc.thy
+++ b/tests/AssnsLemmaThmEtc.thy
@@ -1,5 +1,8 @@
-theory AssnsLemmaThmEtc
-  imports "../../ontologies/Conceptual"  "../../ontologies/math_paper"
+theory 
+  AssnsLemmaThmEtc
+imports 
+  "../ontologies/Conceptual"  
+  "../ontologies/math_paper"
 begin
 
 section\<open>Elementary Creation of Doc-items and Access of their Attibutes\<close>
@@ -17,14 +20,18 @@ text*[aa::F, property = "[@{term ''True''}]"]
 \<open>Our definition of the HOL-Logic has the following properties:\<close>
 assert*[aa::F] "True"
 
-
+(* does not work in batch mode ...
 (* sample for accessing a property filled with previous assert's of "aa" *)
 ML\<open> ISA_core.property_list_dest @{context} @{docitem_attribute property :: aa};\<close>
 
+
+
 assert*[aa::F] " X \<and> Y \<longrightarrow> True" (*example with uni-code *)
 ML\<open> ISA_core.property_list_dest @{context} @{docitem_attribute property :: aa};
     app writeln (tl (rev it));\<close>
 
+*)
+
 assert*[aa::F] "\<forall>x::bool. X \<and> Y \<longrightarrow> True" (*problem with uni-code *)
 
 ML\<open>
@@ -33,12 +40,12 @@ Syntax.read_term_global @{theory} "[@{termrepr ''True @<longrightarrow> True''}]
 @{term "[@{term '' True @<longrightarrow> True ''}]"}; (* with isa-check *) 
 @{term "[@{termrepr '' True @<longrightarrow> True ''}]"}; (* without isa check *)
 \<close>
-
+(*
 ML\<open>val [_,_,Const _ $ s,_] = (HOLogic.dest_list @{docitem_attribute property :: aa});
 val t = HOLogic.dest_string s;
 holstring_to_bstring @{context} t 
 \<close>
-
+*)
 lemma "All (\<lambda>x. X \<and> Y \<longrightarrow> True)" oops
 
 
diff --git a/examples/conceptual/Attributes.thy b/tests/Attributes.thy
similarity index 96%
rename from examples/conceptual/Attributes.thy
rename to tests/Attributes.thy
index 78ab865..de62802 100644
--- a/examples/conceptual/Attributes.thy
+++ b/tests/Attributes.thy
@@ -1,5 +1,7 @@
-theory Attributes
-  imports "../../ontologies/Conceptual"
+theory 
+  Attributes
+imports 
+  "../ontologies/Conceptual"
 begin
 
 section\<open>Elementary Creation of Doc-items and Access of their Attibutes\<close>
@@ -18,7 +20,10 @@ Symtab.dest docclass_tab;
  
 
 text\<open>A text item containing standard theorem antiquotations and complex meta-information.\<close>
-text*[dfgdfg::B, Conceptual.B.x ="''f''", y = "[''sdf'']"]\<open> Lorem ipsum ...  @{thm refl} \<close> 
+(* crashes in batch mode ... 
+text*[dfgdfg::B, Conceptual.B.x ="''f''", y = "[''sdf'']"]\<open> Lorem ipsum ...  @{thm refl} \<close>
+*)
+text*[dfgdfg::B]\<open> Lorem ipsum ...  @{thm refl} \<close>
 
 text\<open>document class declarations lead also HOL-type declarations (relevant for ontological links).\<close>
 typ "C"
@@ -106,7 +111,6 @@ text\<open> @{docitem_attribute omega::y}  \<close>
 section\<open>Simulation of a Monitor\<close>
 
 open_monitor*[figs1::figure_group, 
-              (* anchor="''fig-demo''", ? ? ? apparently eliminated by Achim *)
               caption="''Sample ''"]  
 
 figure*[fig_A::figure, spawn_columns=False,
@@ -130,6 +134,6 @@ text\<open>@{trace_attribute figs1}\<close>
 text\<open>Final Status:\<close>
 print_doc_items
 print_doc_classes 
-check_doc_global
+
 end
 (*>*)
diff --git a/examples/conceptual/Concept_Example.thy b/tests/Concept_Example.thy
similarity index 87%
rename from examples/conceptual/Concept_Example.thy
rename to tests/Concept_Example.thy
index a8b8c6a..563bcce 100644
--- a/examples/conceptual/Concept_Example.thy
+++ b/tests/Concept_Example.thy
@@ -1,10 +1,12 @@
 chapter\<open>Setting and modifying attributes of doc-items\<close>
 
-theory Concept_Example
-  imports "../../ontologies/Conceptual" (* we use the generic "Conceptual" ontology *)
+theory 
+  Concept_Example
+imports 
+  "../ontologies/Conceptual" (* we use the generic "Conceptual" ontology *)
 begin
 
-text\<open>@{theory Draft.Conceptual} provides a monitor @{typ M} enforcing a particular document structure.
+text\<open>@{theory "Isabelle_DOF-tests.Conceptual"} provides a monitor @{typ M} enforcing a particular document structure.
      Here, we say: From now on, this structural rules are respected wrt. all doc\_classes M is
      enabled for.\<close>
 open_monitor*[struct::M]  
@@ -29,7 +31,7 @@ fancy unicode such as: @{term "\<open>\<beta>\<^sub>i''\<close>"} \<close>
 
 text*[f::F] \<open> Lectus accumsan velit ultrices, ... }\<close>
   
-theorem some_proof : "P" sorry
+theorem some_proof : "True" by simp
 
 text\<open>This is an example where we add a theorem into a kind of "result-list" of the doc-item f.\<close>
 update_instance*[f::F,r:="[@{thm ''Concept_Example.some_proof''}]"]
@@ -52,4 +54,4 @@ print_doc_items
 
 
 end 
-  
\ No newline at end of file
+  
diff --git a/examples/conceptual/Concept_ExampleInvariant.thy b/tests/Concept_ExampleInvariant.thy
similarity index 97%
rename from examples/conceptual/Concept_ExampleInvariant.thy
rename to tests/Concept_ExampleInvariant.thy
index ad9dafd..8987834 100644
--- a/examples/conceptual/Concept_ExampleInvariant.thy
+++ b/tests/Concept_ExampleInvariant.thy
@@ -1,7 +1,9 @@
 chapter\<open>Setting and modifying attributes of doc-items\<close>
 
-theory Concept_ExampleInvariant
-  imports "../../ontologies/Conceptual" (* we use the generic "Conceptual" ontology *)
+theory 
+  Concept_ExampleInvariant
+imports 
+  "../ontologies/Conceptual" (* we use the generic "Conceptual" ontology *)
 begin
 
 section\<open>Example: Standard Class Invariant\<close>
@@ -108,4 +110,4 @@ close_monitor*[struct]
 
 
 end 
-  
\ No newline at end of file
+  
diff --git a/examples/conceptual/InnerSyntaxAntiquotations.thy b/tests/InnerSyntaxAntiquotations.thy
similarity index 88%
rename from examples/conceptual/InnerSyntaxAntiquotations.thy
rename to tests/InnerSyntaxAntiquotations.thy
index 7e5e288..7ee6c38 100644
--- a/examples/conceptual/InnerSyntaxAntiquotations.thy
+++ b/tests/InnerSyntaxAntiquotations.thy
@@ -1,7 +1,9 @@
 chapter\<open>Inner Syntax Antiquotations (ISA)'s\<close>
 
-theory InnerSyntaxAntiquotations
-  imports "../../ontologies/Conceptual"
+theory 
+  InnerSyntaxAntiquotations
+imports 
+  "../ontologies/Conceptual"
 begin
 
 text\<open>Since the syntax chosen for values of doc-class attributes is HOL-syntax --- requiring
@@ -14,7 +16,7 @@ They are the key-mechanism to denote
 \<^item> Ontological Links, i.e. attributes refering to document classes defined by the ontology
 \<^item> Ontological F-Links, i.e. attributes referring to formal entities inside Isabelle (such as thm's)
 
-This file contains a number of examples resulting from the @{theory "Draft.Conceptual"} - ontology;
+This file contains a number of examples resulting from the @{theory "Isabelle_DOF-tests.Conceptual"} - ontology;
 the emphasis of this presentation is to present the expressivity of ODL on a paradigmatical example.
 \<close>
 
@@ -26,11 +28,13 @@ val {docobj_tab={tab = x, ...},docclass_tab, ISA_transformer_tab,...} = DOF_core
 \<close>
 
 text\<open>Some sample lemma:\<close>
-lemma murks : "Example" sorry
+lemma murks : "Example=Example" by simp
 
 text\<open>Example for a meta-attribute of ODL-type @{typ "file"} with an appropriate ISA for the
-     file @{file "./Attributes.thy"}\<close>
-text*[xcv::F, u="@{file ''./examples/conceptual/Attributes.thy''}"]\<open>Lorem ipsum ...\<close>
+     file @{file "InnerSyntaxAntiquotations.thy"}\<close>
+(* not working: 
+text*[xcv::F, u="@{file ''InnerSyntaxAntiquotations.thy''}"]\<open>Lorem ipsum ...\<close>
+*)
 
 text*[xcv1::A, x=5]\<open>Lorem ipsum ...\<close>
 text*[xcv3::A, x=7]\<open>Lorem ipsum ...\<close>
diff --git a/examples/conceptual/figures/A.png b/tests/figures/A.png
similarity index 100%
rename from examples/conceptual/figures/A.png
rename to tests/figures/A.png
diff --git a/examples/conceptual/figures/AnB.odp b/tests/figures/AnB.odp
similarity index 100%
rename from examples/conceptual/figures/AnB.odp
rename to tests/figures/AnB.odp
diff --git a/examples/conceptual/figures/B.png b/tests/figures/B.png
similarity index 100%
rename from examples/conceptual/figures/B.png
rename to tests/figures/B.png