diff --git a/src/main/java/org/gcube/gcat/profile/ResourceRegistryProfile.java b/src/main/java/org/gcube/gcat/profile/ResourceRegistryProfile.java
index d2224a6..f8a4bee 100644
--- a/src/main/java/org/gcube/gcat/profile/ResourceRegistryProfile.java
+++ b/src/main/java/org/gcube/gcat/profile/ResourceRegistryProfile.java
@@ -17,7 +17,6 @@ import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
 import org.gcube.com.fasterxml.jackson.databind.node.ArrayNode;
 import org.gcube.common.resources.gcore.GenericResource;
 import org.gcube.common.resources.gcore.Resources;
-import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
 import org.gcube.datacatalogue.metadatadiscovery.reader.MetadataFormatDiscovery;
 import org.gcube.datacatalogue.metadatadiscovery.reader.QueryForResourceUtil;
 import org.gcube.gcat.persistence.ckan.CKANUser;
@@ -29,18 +28,13 @@ import org.gcube.informationsystem.publisher.RegistryPublisherFactory;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
 import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
 import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
-import org.gcube.resourcemanagement.model.impl.entities.facets.IdentifierFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SchemaFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.facets.SimpleFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.resources.ConfigurationImpl;
-import org.gcube.resourcemanagement.model.impl.properties.ValueSchemaImpl;
-import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
 import org.gcube.resourcemanagement.model.reference.entities.facets.IdentifierFacet;
-import org.gcube.resourcemanagement.model.reference.entities.facets.IdentifierFacet.IdentificationType;
 import org.gcube.resourcemanagement.model.reference.entities.facets.SchemaFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.SimpleFacet;
 import org.gcube.resourcemanagement.model.reference.entities.resources.Configuration;
-import org.gcube.resourcemanagement.model.reference.properties.ValueSchema;
 import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
 import org.gcube.resources.discovery.client.api.DiscoveryClient;
 import org.gcube.resources.discovery.client.queries.api.Query;