diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java
index 2c20b70..3d5a835 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/Common.java
@@ -97,6 +97,10 @@ public class Common extends Base{
 	@CustomField(key="Species")
 	private List<String> species;
 
+	@JsonProperty("similar_records")
+	@CustomField(key="Similar Records")
+	private List<SimilarRecordBean> similarRecords;
+
 	public Common() {
 		super();
 	}
@@ -116,6 +120,7 @@ public class Common extends Base{
 	 * @param catches
 	 * @param landings
 	 * @param species
+	 * @param similarRecords
 	 */
 	public Common(List<String> dataOwner,
 			List<Resource<Sources>> databaseSources,
@@ -125,7 +130,8 @@ public class Common extends Base{
 			List<TimeSeriesBean<Void, Void>> reportingYear,
 			List<TimeSeriesBean<Void, Void>> referenceYear, String grsfType,
 			String sourceType, List<TimeSeriesBean<String, String>> catches,
-			List<TimeSeriesBean<String, String>> landings, List<String> species) {
+			List<TimeSeriesBean<String, String>> landings,
+			List<String> species, List<SimilarRecordBean> similarRecords) {
 		super();
 		this.dataOwner = dataOwner;
 		this.databaseSources = databaseSources;
@@ -141,6 +147,7 @@ public class Common extends Base{
 		this.catches = catches;
 		this.landings = landings;
 		this.species = species;
+		this.similarRecords = similarRecords;
 	}
 
 	public String getGrsfType() {
@@ -259,17 +266,38 @@ public class Common extends Base{
 		return referenceYear;
 	}
 
+	public List<SimilarRecordBean> getSimilarRecords() {
+		return similarRecords;
+	}
+
+	public void setSimilarRecords(List<SimilarRecordBean> similarRecords) {
+		this.similarRecords = similarRecords;
+	}
+
 	@Override
 	public String toString() {
-		return "Common [dataOwner=" + dataOwner + ", databaseSources="
-				+ databaseSources + ", sourceOfInformation="
-				+ sourceOfInformation + ", refersTo=" + refersTo
-				+ ", shortTitle=" + shortTitle + ", traceabilityFlag="
-				+ traceabilityFlag + ", status=" + status + ", reportingYear="
-				+ reportingYear + ", referenceYear=" + referenceYear
-				+ ", grsfType=" + grsfType + ", sourceType=" + sourceType
-				+ ", catches=" + catches + ", landings=" + landings
-				+ ", species=" + species + "]";
+		return "Common ["
+				+ (dataOwner != null ? "dataOwner=" + dataOwner + ", " : "")
+				+ (databaseSources != null ? "databaseSources="
+						+ databaseSources + ", " : "")
+						+ (sourceOfInformation != null ? "sourceOfInformation="
+								+ sourceOfInformation + ", " : "")
+								+ (refersTo != null ? "refersTo=" + refersTo + ", " : "")
+								+ (shortTitle != null ? "shortTitle=" + shortTitle + ", " : "")
+								+ (traceabilityFlag != null ? "traceabilityFlag="
+										+ traceabilityFlag + ", " : "")
+										+ (status != null ? "status=" + status + ", " : "")
+										+ (reportingYear != null ? "reportingYear=" + reportingYear
+												+ ", " : "")
+												+ (referenceYear != null ? "referenceYear=" + referenceYear
+														+ ", " : "")
+														+ (grsfType != null ? "grsfType=" + grsfType + ", " : "")
+														+ (sourceType != null ? "sourceType=" + sourceType + ", " : "")
+														+ (catches != null ? "catches=" + catches + ", " : "")
+														+ (landings != null ? "landings=" + landings + ", " : "")
+														+ (species != null ? "species=" + species + ", " : "")
+														+ (similarRecords != null ? "similarRecords=" + similarRecords
+																: "") + "]";
 	}
 
 }
\ No newline at end of file
diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/SimilarRecordBean.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/SimilarRecordBean.java
new file mode 100644
index 0000000..b21fae5
--- /dev/null
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/json/input/SimilarRecordBean.java
@@ -0,0 +1,69 @@
+package org.gcube.data_catalogue.grsf_publish_ws.json.input;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * Similar record information.
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class SimilarRecordBean {
+
+	@JsonProperty("url")
+	String url;
+
+	@JsonProperty("id")
+	String id;
+
+	@JsonProperty("description")
+	String description;
+
+	public SimilarRecordBean() {
+		super();
+	}
+
+	/**
+	 * @param url
+	 * @param id
+	 * @param description
+	 */
+	public SimilarRecordBean(String url, String id, String description) {
+		super();
+		this.url = url;
+		this.id = id;
+		this.description = description;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	@Override
+	public String toString() {
+		String toReturn = "";
+		toReturn += url != null ? "url = " + url + ", " : "";
+		toReturn += id != null ? "id = " + id + ", " : "";
+		toReturn += description != null ? "description = " + description : "";
+		toReturn = toReturn.endsWith(", ") ? toReturn.substring(0, toReturn.length() - 2) : toReturn;
+		return toReturn;
+	}
+}