diff --git a/src/main/java/org/gcube/informationsystem/exporter/mapper/GCoreResourceMapper.java b/src/main/java/org/gcube/informationsystem/exporter/mapper/GCoreResourceMapper.java
index fff4255..4f32e41 100644
--- a/src/main/java/org/gcube/informationsystem/exporter/mapper/GCoreResourceMapper.java
+++ b/src/main/java/org/gcube/informationsystem/exporter/mapper/GCoreResourceMapper.java
@@ -32,6 +32,7 @@ import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClien
 import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
 import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
 import org.gcube.informationsystem.utils.ISMapper;
+import org.gcube.resourcemanagement.model.reference.entities.resources.GCubeResource;
 import org.gcube.resources.discovery.client.api.DiscoveryClient;
 import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
 import org.gcube.resources.discovery.icclient.ICFactory;
@@ -348,7 +349,7 @@ public abstract class GCoreResourceMapper<GR extends org.gcube.common.resources.
 	protected R mapAndPublish(GR gr) throws Exception {
 		R r = map(gr);
 
-		List<? extends Facet> facets = r.getIdentificationFacets();
+		List<? extends Facet> facets = ((GCubeResource)r).getIdentificationFacets();
 		for (Facet f : facets) {
 			f.setAdditionalProperty(EXPORTED, EXPORTED_FROM_OLD_GCORE_IS);
 		}
diff --git a/src/main/java/org/gcube/informationsystem/exporter/mapper/GenericResourceExporter.java b/src/main/java/org/gcube/informationsystem/exporter/mapper/GenericResourceExporter.java
index 369c6a3..ed81a2a 100644
--- a/src/main/java/org/gcube/informationsystem/exporter/mapper/GenericResourceExporter.java
+++ b/src/main/java/org/gcube/informationsystem/exporter/mapper/GenericResourceExporter.java
@@ -8,19 +8,19 @@ import org.gcube.common.resources.gcore.GenericResource;
 import org.gcube.common.resources.gcore.GenericResource.Profile;
 import org.gcube.informationsystem.base.impl.properties.HeaderImpl;
 import org.gcube.informationsystem.base.reference.properties.Header;
-import org.gcube.informationsystem.model.impl.relations.IsIdentifiedByImpl;
 import org.gcube.informationsystem.model.reference.entities.Facet;
 import org.gcube.informationsystem.model.reference.entities.Resource;
 import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
-import org.gcube.informationsystem.model.reference.relations.IsIdentifiedBy;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SimpleFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.resources.ConfigurationImpl;
+import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
 import org.gcube.resourcemanagement.model.reference.entities.facets.SimpleFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
 import org.gcube.resourcemanagement.model.reference.entities.resources.Configuration;
+import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
 import org.json.JSONObject;
 import org.json.XML;
 
diff --git a/src/main/java/org/gcube/informationsystem/exporter/mapper/ServiceEndpointExporter.java b/src/main/java/org/gcube/informationsystem/exporter/mapper/ServiceEndpointExporter.java
index 5a61fdf..29bf195 100644
--- a/src/main/java/org/gcube/informationsystem/exporter/mapper/ServiceEndpointExporter.java
+++ b/src/main/java/org/gcube/informationsystem/exporter/mapper/ServiceEndpointExporter.java
@@ -15,12 +15,10 @@ import org.gcube.informationsystem.base.impl.properties.HeaderImpl;
 import org.gcube.informationsystem.base.reference.properties.Header;
 import org.gcube.informationsystem.model.impl.properties.EncryptedImpl;
 import org.gcube.informationsystem.model.impl.relations.ConsistsOfImpl;
-import org.gcube.informationsystem.model.impl.relations.IsIdentifiedByImpl;
 import org.gcube.informationsystem.model.reference.entities.Facet;
 import org.gcube.informationsystem.model.reference.entities.Resource;
 import org.gcube.informationsystem.model.reference.properties.Encrypted;
 import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
-import org.gcube.informationsystem.model.reference.relations.IsIdentifiedBy;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
 import org.gcube.resourcemanagement.model.impl.entities.facets.AccessPointFacetImpl;
@@ -28,11 +26,13 @@ import org.gcube.resourcemanagement.model.impl.entities.facets.NetworkingFacetIm
 import org.gcube.resourcemanagement.model.impl.entities.facets.ServiceStateFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.resources.EServiceImpl;
+import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
 import org.gcube.resourcemanagement.model.reference.entities.facets.AccessPointFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.NetworkingFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.ServiceStateFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
 import org.gcube.resourcemanagement.model.reference.entities.resources.EService;
+import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;