diff --git a/pom.xml b/pom.xml
index 73e09fb..a484be3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-  xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
- <modelVersion>4.0.0</modelVersion>
+	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>maven-parent</artifactId>
 		<groupId>org.gcube.tools</groupId>
@@ -64,13 +63,23 @@
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-user</artifactId>
-			<version>${gwtVersion}</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>com.github.gwtbootstrap</groupId>
 			<artifactId>gwt-bootstrap</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.gcube.data.publishing</groupId>
+			<artifactId>ckan2zenodo-library</artifactId>
+			<version>[0.0.1, 1.0.0-SNAPSHOT)</version>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+			<version>1.0.13</version>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
diff --git a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZendoPublisherWidget.java b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZendoPublisherWidget.java
new file mode 100644
index 0000000..90a0855
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZendoPublisherWidget.java
@@ -0,0 +1,36 @@
+package org.gcube.portlets.widgets.ckan2zenodopublisher.client;
+
+import org.gcube.portlets.widgets.ckan2zenodopublisher.shared.CatalogueItem;
+
+import com.google.gwt.user.client.Window;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+
+public class CkanToZendoPublisherWidget {
+	
+	  private final CkanToZenodoPublisherServiceAsync ckanToZenodoService = CkanToZenodoPublisherServiceAsync.Util.getInstance();
+	  
+	  CkanToZendoPublisherWidget(){
+		  
+	  }
+	  
+	  
+	  public void publishOnZenodo(CatalogueItem item) {
+		  
+		  ckanToZenodoService.publishOnZenodo(item, new AsyncCallback<String>() {
+			
+			@Override
+			public void onSuccess(String result) {
+				
+				Window.alert(result);
+				
+			}
+			
+			@Override
+			public void onFailure(Throwable caught) {
+				Window.alert("Error: "+caught);
+			}
+			
+		});
+	  }
+
+}
diff --git a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherService.java b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherService.java
index 4c50b72..d28b1aa 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherService.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherService.java
@@ -1,5 +1,7 @@
 package org.gcube.portlets.widgets.ckan2zenodopublisher.client;
 
+import org.gcube.portlets.widgets.ckan2zenodopublisher.shared.CatalogueItem;
+
 import com.google.gwt.user.client.rpc.RemoteService;
 import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
 
@@ -9,4 +11,6 @@ import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
 @RemoteServiceRelativePath("ckantozenodo")
 public interface CkanToZenodoPublisherService extends RemoteService {
   String greetServer(String name) throws IllegalArgumentException;
+
+  String publishOnZenodo(CatalogueItem item);
 }
diff --git a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherServiceAsync.java b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherServiceAsync.java
index f0ddbe7..9d68d87 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherServiceAsync.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/client/CkanToZenodoPublisherServiceAsync.java
@@ -1,5 +1,7 @@
 package org.gcube.portlets.widgets.ckan2zenodopublisher.client;
 
+import org.gcube.portlets.widgets.ckan2zenodopublisher.shared.CatalogueItem;
+
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 
@@ -34,4 +36,9 @@ public interface CkanToZenodoPublisherServiceAsync
             // Utility class should not be instantiated
         }
     }
+
+
+	void publishOnZenodo(CatalogueItem item, AsyncCallback<String> callback);
+    
+    
 }
diff --git a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/server/CkanToZenodoPublisherServiceImpl.java b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/server/CkanToZenodoPublisherServiceImpl.java
index cd8abb7..0bb73fe 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/server/CkanToZenodoPublisherServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/server/CkanToZenodoPublisherServiceImpl.java
@@ -1,6 +1,7 @@
 package org.gcube.portlets.widgets.ckan2zenodopublisher.server;
 
 import org.gcube.portlets.widgets.ckan2zenodopublisher.client.CkanToZenodoPublisherService;
+import org.gcube.portlets.widgets.ckan2zenodopublisher.shared.CatalogueItem;
 
 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 
@@ -16,19 +17,11 @@ public class CkanToZenodoPublisherServiceImpl extends RemoteServiceServlet imple
 
     return "Hello";
   }
-
-  /**
-   * Escape an html string. Escaping data received from the client helps to
-   * prevent cross-site script vulnerabilities.
-   *
-   * @param html the html string to escape
-   * @return the escaped string
-   */
-  private String escapeHtml(String html) {
-    if (html == null) {
-      return null;
-    }
-    return html.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(
-        ">", "&gt;");
+  
+  @Override
+  public String publishOnZenodo(CatalogueItem item) {
+	  
+	  return "RPC works";
+	  
   }
 }
diff --git a/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/shared/CatalogueItem.java b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/shared/CatalogueItem.java
new file mode 100644
index 0000000..04c9d3c
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/shared/CatalogueItem.java
@@ -0,0 +1,71 @@
+package org.gcube.portlets.widgets.ckan2zenodopublisher.shared;
+
+import java.io.Serializable;
+
+
+/**
+ * The Class CatalogueItem.
+ *
+ * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
+ * 
+ * Dec 9, 2019
+ */
+public class CatalogueItem implements Serializable{
+	
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	
+	
+	String itemName;
+	String itemURL;
+	ITEM_TYPE itemType;
+
+	static enum ITEM_TYPE{DATASET, RESOURCE}
+	
+
+	public CatalogueItem(String itemName, String itemURL, ITEM_TYPE itemType) {
+		this.itemName = itemName;
+		this.itemURL = itemURL;
+		this.itemType = itemType;
+	}
+
+	public String getItemName() {
+		return itemName;
+	}
+
+	public void setItemName(String itemName) {
+		this.itemName = itemName;
+	}
+
+	public String getItemURL() {
+		return itemURL;
+	}
+
+	public void setItemURL(String itemURL) {
+		this.itemURL = itemURL;
+	}
+
+	public ITEM_TYPE getItemType() {
+		return itemType;
+	}
+
+	public void setItemType(ITEM_TYPE itemType) {
+		this.itemType = itemType;
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder builder = new StringBuilder();
+		builder.append("CatalogueItem [itemName=");
+		builder.append(itemName);
+		builder.append(", itemURL=");
+		builder.append(itemURL);
+		builder.append(", itemType=");
+		builder.append(itemType);
+		builder.append("]");
+		return builder.toString();
+	}
+
+}