diff --git a/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewDetailPanel.java b/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewDetailPanel.java
index f960529..c512807 100644
--- a/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewDetailPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewDetailPanel.java
@@ -1,5 +1,7 @@
 package org.gcube.portlets.user.td.resourceswidget.client;
 
+import java.util.ArrayList;
+
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.InternalURITD;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.ResourceTD;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.resources.ResourceTDDescriptor;
@@ -315,7 +317,9 @@ public class ResourcesListViewDetailPanel extends SimpleContainer {
 	}
 
 	private void requestRemove() {
-		parent.requestRemove(descriptor);
+		ArrayList<ResourceTDDescriptor> resources=new ArrayList<ResourceTDDescriptor>();
+		resources.add(descriptor);
+		parent.requestRemove(resources);
 
 	}
 
diff --git a/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewPanel.java b/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewPanel.java
index 9fa40f5..4584536 100644
--- a/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesListViewPanel.java
@@ -382,7 +382,7 @@ public class ResourcesListViewPanel extends FramedPanel {
 					}
 
 				}));
-		listView.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
+		listView.getSelectionModel().setSelectionMode(SelectionMode.MULTI);
 		listView.getSelectionModel().addSelectionChangedHandler(
 				new SelectionChangedHandler<ResourceTDDescriptor>() {
 					@Override
@@ -569,8 +569,12 @@ public class ResourcesListViewPanel extends FramedPanel {
 
 			@Override
 			public void onSelection(SelectionEvent<Item> event) {
-				ResourceTDDescriptor selected = listView.getSelectionModel()
-						.getSelectedItem();
+				List<ResourceTDDescriptor> resources= listView.getSelectionModel()
+						.getSelectedItems();
+				ResourceTDDescriptor selected=null;
+				if(resources!=null&&resources.size()>0){
+					selected=resources.get(0);
+				}
 				Log.debug("selected: " + selected);
 				requestOpen(selected);
 			}
@@ -584,8 +588,12 @@ public class ResourcesListViewPanel extends FramedPanel {
 
 			@Override
 			public void onSelection(SelectionEvent<Item> event) {
-				ResourceTDDescriptor selected = listView.getSelectionModel()
-						.getSelectedItem();
+				List<ResourceTDDescriptor> resources= listView.getSelectionModel()
+						.getSelectedItems();
+				ResourceTDDescriptor selected=null;
+				if(resources!=null&&resources.size()>0){
+					selected=resources.get(0);
+				}
 				Log.debug("selected: " + selected);
 				requestSave(selected);
 			}
@@ -599,10 +607,11 @@ public class ResourcesListViewPanel extends FramedPanel {
 
 			@Override
 			public void onSelection(SelectionEvent<Item> event) {
-				ResourceTDDescriptor selected = listView.getSelectionModel()
-						.getSelectedItem();
+				List<ResourceTDDescriptor> selected= listView.getSelectionModel()
+						.getSelectedItems();
 				Log.debug("selected: " + selected);
-				requestRemove(selected);
+				ArrayList<ResourceTDDescriptor> resources=new ArrayList<ResourceTDDescriptor>(selected);
+				requestRemove(resources);
 			}
 
 		});
@@ -770,10 +779,11 @@ public class ResourcesListViewPanel extends FramedPanel {
 		});
 	}
 
-	protected void requestRemove(ResourceTDDescriptor resourceTDDescriptor) {
-
+	protected void requestRemove(ArrayList<ResourceTDDescriptor> resourcesList) {
+		ArrayList<ResourceTDDescriptor> resources=new ArrayList<ResourceTDDescriptor>(resourcesList);
+		
 		removeResourceSession = new RemoveResourceSession(trId,
-				resourceTDDescriptor);
+				resources);
 
 		TDGWTServiceAsync.INSTANCE.removeResource(removeResourceSession,
 				new AsyncCallback<Void>() {
diff --git a/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesPanel.java b/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesPanel.java
index d02dd50..f317e16 100644
--- a/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/resourceswidget/client/ResourcesPanel.java
@@ -601,9 +601,12 @@ public class ResourcesPanel extends FramedPanel {
 	}
 
 	protected void requestRemove(ResourceTDDescriptor resourceTDDescriptor) {
-
+		ArrayList<ResourceTDDescriptor> resources=new ArrayList<ResourceTDDescriptor>();
+		resources.add(resourceTDDescriptor);
+		
+		
 		removeResourceSession = new RemoveResourceSession(trId,
-				resourceTDDescriptor);
+				resources);
 
 		TDGWTServiceAsync.INSTANCE.removeResource(removeResourceSession,
 				new AsyncCallback<Void>() {