diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/others/ConnectedBean.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/others/ConnectedBean.java
new file mode 100644
index 0000000..1db2536
--- /dev/null
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/others/ConnectedBean.java
@@ -0,0 +1,83 @@
+package org.gcube.data_catalogue.grsf_publish_ws.json.input.others;
+
+import javax.validation.constraints.Size;
+
+import org.gcube.datacatalogue.common.Constants;
+import org.json.simple.JSONObject;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * Connected grsf-records bean
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class ConnectedBean {
+
+	@JsonProperty(Constants.CONNECTED_RECORD_SEMANTIC_IDENTIFIER_JSON_KEY)
+	@Size(min=1, message= Constants.CONNECTED_RECORD_SEMANTIC_IDENTIFIER_JSON_KEY + " cannot be empty")
+	private String semanticIdentifier;
+
+	@JsonProperty(Constants.CONNECTED_RECORD_SHORT_NAME_JSON_KEY)
+	private String shortName;
+
+	@JsonProperty(Constants.CONNECTED_RECORD_KNOWLEDGE_BASE_ID_JSON_KEY)
+	@Size(min=1, message= Constants.CONNECTED_RECORD_KNOWLEDGE_BASE_ID_JSON_KEY + " cannot be empty")
+	private String knowledeBaseId;
+
+	public ConnectedBean() {
+		super();
+	}
+
+	/**
+	 * @param semanticIdentifier
+	 * @param shortName
+	 * @param knowledeBaseId
+	 */
+	public ConnectedBean(String semanticIdentifier, String shortName,
+			String knowledeBaseId) {
+		super();
+		this.semanticIdentifier = semanticIdentifier;
+		this.shortName = shortName;
+		this.knowledeBaseId = knowledeBaseId;
+	}
+
+	public String getSemanticIdentifier() {
+		return semanticIdentifier;
+	}
+
+	public void setSemanticIdentifier(String semanticIdentifier) {
+		this.semanticIdentifier = semanticIdentifier;
+	}
+
+	public String getShortName() {
+		return shortName;
+	}
+
+	public void setShortName(String shortName) {
+		this.shortName = shortName;
+	}
+
+	public String getKnowledeBaseId() {
+		return knowledeBaseId;
+	}
+
+	public void setKnowledeBaseId(String knowledeBaseId) {
+		this.knowledeBaseId = knowledeBaseId;
+	}
+
+	@Override
+	public String toString() {
+
+		JSONObject obj = new JSONObject();
+
+		obj.put(Constants.CONNECTED_RECORD_SHORT_NAME_JSON_KEY, shortName);
+
+		if(semanticIdentifier != null && !semanticIdentifier.isEmpty())
+			obj.put(Constants.CONNECTED_RECORD_SEMANTIC_IDENTIFIER_JSON_KEY, semanticIdentifier);
+
+		obj.put(Constants.CONNECTED_RECORD_KNOWLEDGE_BASE_ID_JSON_KEY, knowledeBaseId);
+
+		return obj.toJSONString();
+	}
+
+}
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/record/Common.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/record/Common.java
index a16f617..b2f97ea 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/record/Common.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/record/Common.java
@@ -11,6 +11,7 @@ import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.CustomField;
 import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Group;
 import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.Tag;
 import org.gcube.data_catalogue.grsf_publish_ws.custom_annotations.TimeSeries;
+import org.gcube.data_catalogue.grsf_publish_ws.json.input.others.ConnectedBean;
 import org.gcube.data_catalogue.grsf_publish_ws.json.input.others.RefersToBean;
 import org.gcube.data_catalogue.grsf_publish_ws.json.input.others.Resource;
 import org.gcube.data_catalogue.grsf_publish_ws.json.input.others.SimilarRecordBean;
@@ -88,17 +89,17 @@ public class Common extends Base{
 	@JsonProperty(Constants.SIMILAR_SOURCE_RECORDS_JSON_KEY)
 	@CustomField(key=Constants.SIMILAR_SOURCE_RECORDS_CUSTOM_KEY)
 	private List<SimilarRecordBean> similarSourceRecords;
-	
+
 	// automatically set
 	@CustomField(key=Constants.DOMAIN_CUSTOM_KEY)
 	private String domain;
-	
+
 	@JsonProperty(Constants.UUID_KB_JSON_KEY)
 	@CustomField(key=Constants.UUID_KB_CUSTOM_KEY)
 	@NotNull(message="grsf_uuid cannot be null")
 	@Size(min=1, message="grsf_uuid cannot be empty")
 	private String uuid;
-	
+
 	@JsonProperty(Constants.MANAGEMENT_ENTITIES_JSON_KEY)
 	@CustomField(key=Constants.MANAGEMENT_ENTITIES_CUSTOM_KEY)
 	private List<String> managementBodyAuthorities;
@@ -106,7 +107,11 @@ public class Common extends Base{
 	@JsonProperty(Constants.SPATIAL_GEOJSON_JSON_KEY)
 	@CustomField(key=Constants.SPATIAL_GEOJSON_CUSTOM_KEY)
 	private String spatial;
-	
+
+	@JsonProperty(Constants.CONNECTED_JSON_KEY)
+	@CustomField(key=Constants.CONNECTED_CUSTOM_KEY)
+	private List<ConnectedBean> connectedBeans;
+
 	public Common() {
 		super();
 	}
@@ -299,6 +304,14 @@ public class Common extends Base{
 		this.spatial = spatial;
 	}
 
+	public List<ConnectedBean> getConnectedBeans() {
+		return connectedBeans;
+	}
+
+	public void setConnectedBeans(List<ConnectedBean> connectedBeans) {
+		this.connectedBeans = connectedBeans;
+	}
+
 	/**
 	 * Clean the semantic id
 	 * @param id
@@ -327,8 +340,6 @@ public class Common extends Base{
 
 	}
 
-
-
 	@Override
 	public String toString() {
 		return "Common [dataOwner=" + dataOwner + ", databaseSources="
@@ -341,7 +352,8 @@ public class Common extends Base{
 				+ similarGRSFRecords + ", similarSourceRecords="
 				+ similarSourceRecords + ", domain=" + domain + ", uuid="
 				+ uuid + ", managementBodyAuthorities="
-				+ managementBodyAuthorities + "]";
+				+ managementBodyAuthorities + ", spatial=" + spatial
+				+ ", connectedBeans=" + connectedBeans + "]";
 	}
 
 }
\ No newline at end of file