diff --git a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxEntry.java b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxEntry.java
index 77d7c7e..3cf3512 100644
--- a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxEntry.java
+++ b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxEntry.java
@@ -14,6 +14,12 @@ import com.google.web.bindery.event.shared.EventBus;
 import com.google.web.bindery.event.shared.SimpleEventBus;
 import com.sencha.gxt.widget.core.client.container.Viewport;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public class MainBoxEntry implements EntryPoint {
 	protected static final String JSP_TAG_ID = "tdp";
 	
diff --git a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanel.java b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanel.java
index e52ca2e..42b239f 100644
--- a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanel.java
@@ -14,8 +14,14 @@ import com.allen_sauer.gwt.log.client.Log;
 import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.ContentPanel;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public class MainBoxPanel extends ContentPanel {
-
+	
 	protected EventBus eventBus;
 	protected MainBox mainBox;
 	protected MainBoxPanelState state;
diff --git a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanelState.java b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanelState.java
index b2351e8..62b64c4 100644
--- a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanelState.java
+++ b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/MainBoxPanelState.java
@@ -1,5 +1,11 @@
 package org.gcube.portlets.user.td.mainboxwidget.client;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public enum MainBoxPanelState {
 	CLOSED,
 	OPENED;
diff --git a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/utils/Constants.java b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/utils/Constants.java
index bc051a0..2223e8c 100644
--- a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/utils/Constants.java
+++ b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/utils/Constants.java
@@ -1,5 +1,11 @@
 package org.gcube.portlets.user.td.mainboxwidget.client.utils;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public class Constants {
 	
 	public static final String TDX_DATASOURCE_FACTORY_ID = "TDXDataSourceFactory";
diff --git a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/welcome/WelcomePanel.java b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/welcome/WelcomePanel.java
index 4e94b93..a118ed5 100644
--- a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/welcome/WelcomePanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/client/welcome/WelcomePanel.java
@@ -8,6 +8,12 @@ import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.FramedPanel;
 import com.sencha.gxt.widget.core.client.container.MarginData;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public class WelcomePanel extends FramedPanel {
 	
 	protected EventBus eventBus;
diff --git a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/server/TabularDataServiceImpl.java b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/server/TabularDataServiceImpl.java
index 966dcc4..2c98c35 100644
--- a/src/main/java/org/gcube/portlets/user/td/mainboxwidget/server/TabularDataServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/td/mainboxwidget/server/TabularDataServiceImpl.java
@@ -17,7 +17,10 @@ import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 
 
 /**
- * The server side implementation of the RPC service.
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
  */
 @SuppressWarnings("serial")
 public class TabularDataServiceImpl extends RemoteServiceServlet implements TabularDataService {