stable version and bug fixes for graph update

verarbeitung/construct_new_graph/add_citations_rec.py

@@ -120,7 +120,7 @@ def create_graph_structure_citations(pub, search_depth, search_depth_max, cit_ty
             if (search_depth < search_depth_max): #checks if its a test and chooses input function accordingly
                 citation_pub_obj = get_pub(citation.doi_url, test_var)
                 if (type(citation_pub_obj) != Publication):
-                    print(pub)
+                    #print(pub)
                     continue 
                 
                 if (cit_type == "Citation"):