diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/mapofscience/MapOfScienceVisualizationRequestHandler.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/mapofscience/MapOfScienceVisualizationRequestHandler.java
index b4b2a00c..d88702cd 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/mapofscience/MapOfScienceVisualizationRequestHandler.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/mapofscience/MapOfScienceVisualizationRequestHandler.java
@@ -323,6 +323,7 @@ public class MapOfScienceVisualizationRequestHandler implements
 			for (Activity activity : subentity.getActivities()) {
 				System.out.println(i);
 				System.out.println(activity.getActivityURI());
+				System.out.println(activity.getClass());
 				System.out.println("------");
 				
 				String journalName = ((MapOfScienceActivity) activity).getPublishedInJournal().trim();
diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/MapOfScienceActivity.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/MapOfScienceActivity.java
index b66d3d8f..f9705d9a 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/MapOfScienceActivity.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/MapOfScienceActivity.java
@@ -1,3 +1,4 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
 package edu.cornell.mannlib.vitro.webapp.visualization.valueobjects;
 
 public class MapOfScienceActivity extends Activity {
diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/json/MapOfScience.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/json/MapOfScience.java
index d4d8e720..b181f414 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/json/MapOfScience.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/json/MapOfScience.java
@@ -1,3 +1,4 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
 package edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.json;
 
 import java.util.HashMap;