diff --git a/lib/ontologies_linked_data/models/mod/semantic_artefact.rb b/lib/ontologies_linked_data/models/mod/semantic_artefact.rb
index c0b97333..c7c4c415 100644
--- a/lib/ontologies_linked_data/models/mod/semantic_artefact.rb
+++ b/lib/ontologies_linked_data/models/mod/semantic_artefact.rb
@@ -133,7 +133,7 @@ class SemanticArtefact < LinkedData::Models::Base
             # Access control
             read_restriction_based_on ->(artefct) { artefct.ontology }
 
-            serialize_default :acronym, :accessRights, :subject, :URI, :versionIRI, :creator, :identifier, :status, :language, 
+            serialize_default :acronym, :title, :accessRights, :subject, :URI, :versionIRI, :creator, :identifier, :status, :language, 
                               :license, :rightsHolder, :description, :landingPage, :keyword, :bibliographicCitation, :contactPoint,
                               :contributor, :publisher, :coverage, :createdWith, :accrualMethod, :accrualPeriodicity, 
                               :competencyQuestion, :wasGeneratedBy, :hasFormat, :includedInDataCatalog, :semanticArtefactRelation
diff --git a/lib/ontologies_linked_data/models/mod/semantic_artefact_catalog.rb b/lib/ontologies_linked_data/models/mod/semantic_artefact_catalog.rb
index 022f872a..46787f32 100644
--- a/lib/ontologies_linked_data/models/mod/semantic_artefact_catalog.rb
+++ b/lib/ontologies_linked_data/models/mod/semantic_artefact_catalog.rb
@@ -126,7 +126,9 @@ class SemanticArtefactCatalog < LinkedData::Models::Base
                 define_method(handler) { calculate_attr_from_metrics(mapped_to) }
             end
               
-            serialize_default :acronym, :title, :color, :description, :logo, :fundedBy, :versionInfo, :homepage, :federated_portals
+            serialize_default :acronym, :title, :identifier, :status, :language, :type, :accessRights, :license, :rightsHolder, :description,
+                              :landingPage, :keyword, :bibliographicCitation, :created, :modified , :contactPoint, :creator, :contributor, 
+                              :publisher, :subject, :coverage, :createdWith, :accrualMethod, :accrualPeriodicity, :wasGeneratedBy, :accessURL
 
             def ontologies_count
                 LinkedData::Models::Ontology.where(viewingRestriction: 'public').count