diff --git a/src/ontologies/CC_v3.1_R5/CC_terminology.thy b/src/ontologies/CC_v3.1_R5/CC_terminology.thy
index fb6b8d4..a482cd3 100644
--- a/src/ontologies/CC_v3.1_R5/CC_terminology.thy
+++ b/src/ontologies/CC_v3.1_R5/CC_terminology.thy
@@ -3,7 +3,7 @@ chapter\<open>Common Criteria Definitions\<close>
 (*<<*)
 theory CC_terminology
 
-imports  "../technical_report/technical_report" 
+imports  "Isabelle_DOF.technical_report" 
 
 begin
 
@@ -427,4 +427,4 @@ Definition*[evalu_def, tag="'' Evaluator''"]
  as mandatory statement of evaluation criteria when determining the assurance 
  of @{docitem toe_def}s and when evaluating @{docitem pp_def}s and @{docitem st_def}s.\<close>
 
-end
\ No newline at end of file
+end
diff --git a/src/ontologies/CC_v3.1_R5/CC_v3_1_R5.thy b/src/ontologies/CC_v3.1_R5/CC_v3_1_R5.thy
index 73a087b..6f7c83b 100644
--- a/src/ontologies/CC_v3.1_R5/CC_v3_1_R5.thy
+++ b/src/ontologies/CC_v3.1_R5/CC_v3_1_R5.thy
@@ -15,7 +15,7 @@
 
 (*<*)
 theory  "CC_v3_1_R5"
-  imports  "../technical_report/technical_report" 
+  imports  "Isabelle_DOF.technical_report" 
            "CC_terminology"
 
 
diff --git a/src/ontologies/CENELEC_50128/CENELEC_50128.thy b/src/ontologies/CENELEC_50128/CENELEC_50128.thy
index a90d3f3..a603332 100644
--- a/src/ontologies/CENELEC_50128/CENELEC_50128.thy
+++ b/src/ontologies/CENELEC_50128/CENELEC_50128.thy
@@ -25,7 +25,7 @@ identifies:
 
 (*<<*)  
 theory CENELEC_50128
-  imports  "../technical_report/technical_report"
+  imports  "Isabelle_DOF.technical_report"
 begin
 
 (* this is a hack and should go into an own ontology, providing thingsd like:
@@ -771,4 +771,4 @@ ML
   Syntax.read_typ                  @{context} "hypothesis"  handle  _ => dummyT;
   Proof_Context.init_global; \<close>
 
-end
\ No newline at end of file
+end
diff --git a/src/ontologies/Conceptual/Conceptual.thy b/src/ontologies/Conceptual/Conceptual.thy
index 8489413..6245738 100644
--- a/src/ontologies/Conceptual/Conceptual.thy
+++ b/src/ontologies/Conceptual/Conceptual.thy
@@ -13,8 +13,11 @@
 
 section\<open>A conceptual introduction into DOF and its features:\<close>
 
-theory Conceptual
-  imports "../../DOF/Isa_DOF" "../../DOF/Isa_COL"
+theory 
+  Conceptual
+imports 
+  "Isabelle_DOF.Isa_DOF" 
+  "Isabelle_DOF.Isa_COL"
 begin
 
 
diff --git a/src/ontologies/scholarly_paper/scholarly_paper.thy b/src/ontologies/scholarly_paper/scholarly_paper.thy
index fc0410c..96f35e3 100644
--- a/src/ontologies/scholarly_paper/scholarly_paper.thy
+++ b/src/ontologies/scholarly_paper/scholarly_paper.thy
@@ -14,7 +14,7 @@
 section\<open>An example ontology for scientific, MINT-oriented papers.\<close>
 
 theory scholarly_paper
-  imports "../../DOF/Isa_COL"
+  imports "Isabelle_DOF.Isa_COL"
   keywords "author*" "abstract*"
            "Definition*" "Lemma*" "Theorem*"  :: document_body
 
diff --git a/src/ontologies/small_math/small_math.thy b/src/ontologies/small_math/small_math.thy
index 44628ee..142a90a 100644
--- a/src/ontologies/small_math/small_math.thy
+++ b/src/ontologies/small_math/small_math.thy
@@ -14,7 +14,7 @@
 section\<open>An example ontology for a math paper\<close>
 
 theory small_math
-   imports "../../DOF/Isa_COL"
+   imports "Isabelle_DOF.Isa_COL"
 begin
 
 doc_class title =
diff --git a/src/ontologies/technical_report/technical_report.thy b/src/ontologies/technical_report/technical_report.thy
index 731d48b..e52a3b2 100644
--- a/src/ontologies/technical_report/technical_report.thy
+++ b/src/ontologies/technical_report/technical_report.thy
@@ -14,7 +14,7 @@
 section\<open>An example ontology for a scholarly paper\<close>
 
 theory technical_report
-   imports "../scholarly_paper/scholarly_paper"
+   imports "Isabelle_DOF.scholarly_paper"
 begin              
 
 (* for reports paper: invariant: level \<ge> -1 *)