diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationRequestHandler.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationRequestHandler.java
index 9bc6efbe5..fb64bfb4f 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationRequestHandler.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/coauthorship/VisualizationRequestHandler.java
@@ -2,6 +2,12 @@ package edu.cornell.mannlib.vitro.webapp.visualization.coauthorship;
 
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.Map.Entry;
 
 import javax.servlet.RequestDispatcher;
 import javax.servlet.ServletException;
@@ -9,6 +15,8 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.logging.Log;
+import org.skife.csv.CSVWriter;
+import org.skife.csv.SimpleWriter;
 
 import com.hp.hpl.jena.query.DataSource;
 
@@ -17,6 +25,10 @@ import edu.cornell.mannlib.vitro.webapp.controller.Controllers;
 import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
 import edu.cornell.mannlib.vitro.webapp.controller.visualization.VisualizationFrameworkConstants;
 import edu.cornell.mannlib.vitro.webapp.visualization.exceptions.MalformedQueryParametersException;
+import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.Node;
+import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.VivoCollegeOrSchool;
+import edu.cornell.mannlib.vitro.webapp.visualization.valueobjects.VivoDepartmentOrDivision;
+import edu.cornell.mannlib.vitro.webapp.visualization.visutils.UtilityFunctions;
 
 public class VisualizationRequestHandler {
 
@@ -48,6 +60,8 @@ public class VisualizationRequestHandler {
 
         String visContainer = vitroRequest.getParameter(VisualizationFrameworkConstants.VIS_CONTAINER_URL_HANDLE);
         
+        String sparklineVisMode = "sparkline";
+        
         QueryHandler queryManager =
         	new QueryHandler(egoURIParam,
 						     resultFormatParam,
@@ -64,19 +78,36 @@ public class VisualizationRequestHandler {
 	    	 * In order to avoid unneeded computations we have pushed this "if" condition up.
 	    	 * This case arises when the render mode is data. In that case we dont want to generate 
 	    	 * HTML code to render sparkline, tables etc. Ideally I would want to avoid this flow.
-	    	 * It is ugly! 
+	    	 * It is ugly!
 	    	 * */
-	    	if (VisualizationFrameworkConstants.DATA_RENDER_MODE_URL_VALUE.equalsIgnoreCase(renderMode)) { 
-			
+	    	
+			if (VisualizationFrameworkConstants.DATA_RENDER_MODE_URL_VALUE.equalsIgnoreCase(renderMode)) {
+				
+		    	/* 
+		    	 * We will be using the same visualization package for both sparkline & coauthorship flash 
+		    	 * vis. We will use "VIS_MODE_URL_HANDLE" as a modifier to differentiate between these two.
+		    	 * The defualt will be to render the coauthorship network vis.
+		    	 * */ 
+				
+				if (sparklineVisMode.equalsIgnoreCase(visMode)) { 
 	    			/*
-	    			 * When just the graphML file is required - based on which actual visualization will 
+	    			 * When the csv file is required - based on which sparkline visualization will 
 	    			 * be rendered.
 	    			 * */
-	    			prepareVisualizationQueryDataResponse(authorNodesAndEdges);
-					return;
-	    		
-	    		
+						prepareVisualizationQuerySparklineDataResponse(authorNodesAndEdges);
+						return;
+		    		
+				} else {
+		    			/*
+		    			 * When the graphML file is required - based on which coauthorship network visualization 
+		    			 * will be rendered.
+		    			 * */
+		    			prepareVisualizationQueryNetworkDataResponse(authorNodesAndEdges);
+						return;
+				}
 			}
+	    			
+			
 	    	
 	    	/*
 	    	 * Computations required to generate HTML for the sparklines & related context.
@@ -137,7 +168,7 @@ public class VisualizationRequestHandler {
 
 	}
 
-	private void prepareVisualizationQueryDataResponse(VisVOContainer authorNodesAndEdges) {
+	private void prepareVisualizationQueryNetworkDataResponse(VisVOContainer authorNodesAndEdges) {
 
 		response.setContentType("text/xml");
 		
@@ -161,6 +192,107 @@ public class VisualizationRequestHandler {
 		}
 	}
 	
+	private void prepareVisualizationQuerySparklineDataResponse(VisVOContainer authorNodesAndEdges) {
+		
+		
+		Map<String, Set<Node>> yearToCoauthors = getCoAuthorsStats(authorNodesAndEdges); 
+			
+		String outputFileName = UtilityFunctions.slugify(authorNodesAndEdges.getEgoNode().getNodeName()) 
+										+ "-coauthors" + ".csv";
+
+		response.setContentType("application/octet-stream");
+		response.setHeader("Content-Disposition", "attachment;filename=" + outputFileName);
+		
+		try {
+		
+		PrintWriter responseWriter = response.getWriter();
+		
+		/*
+		 * We are side-effecting responseWriter since we are directly manipulating the response 
+		 * object of the servlet.
+		 * */
+		generateCsvFileBuffer(yearToCoauthors, 
+							  responseWriter);
+
+		responseWriter.close();
+		
+		} catch (IOException e) {
+		e.printStackTrace();
+		}
+	}
+	
+	private void generateCsvFileBuffer(Map<String, Set<Node>> yearToCoauthors, PrintWriter printWriter) {
+		
+        CSVWriter csvWriter = new SimpleWriter(printWriter);
+        
+        try {
+			csvWriter.append(new String[]{"Year", "Number of Authors", "Authors"});
+			
+			for (Entry<String, Set<Node>> currentEntry : yearToCoauthors.entrySet()) {
+				
+				csvWriter.append(new Object[]{currentEntry.getKey(),
+											  currentEntry.getValue().size(), 
+											  getCoauthorsString(currentEntry.getValue())});
+			}
+			
+	        
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+		printWriter.flush();
+		
+	}
+	
+	private String getCoauthorsString(Set<Node> coAuthors) {
+		
+		StringBuilder coAuthorsMerged = new StringBuilder();
+		
+		for (Node currCoAuthor : coAuthors) {
+			coAuthorsMerged.append(currCoAuthor.getNodeName() + ", ");
+		}
+		
+		return coAuthorsMerged.toString();
+	}
+	
+	private Map<String, Set<Node>> getCoAuthorsStats(VisVOContainer authorNodesAndEdges) {
+
+		Map<String, Set<Node>> yearToCoAuthors = new TreeMap<String, Set<Node>>();
+		
+		Node egoNode = authorNodesAndEdges.getEgoNode();
+		
+		for (Node currNode : authorNodesAndEdges.getNodes()) {
+					
+				/*
+				 * We have already printed the Ego Node info.
+				 * */
+				if (currNode != egoNode) {
+					
+					for (String year : currNode.getYearToPublicationCount().keySet()) {
+						
+						Set<Node> coAuthorNodes;
+						
+						if (yearToCoAuthors.containsKey(year)) {
+							
+							coAuthorNodes = yearToCoAuthors.get(year);
+							coAuthorNodes.add(currNode);
+							
+						} else {
+							
+							coAuthorNodes = new HashSet<Node>();
+							coAuthorNodes.add(currNode);
+							yearToCoAuthors.put(year, coAuthorNodes);
+						}
+						
+					}
+					
+				}
+		}
+		
+		
+		return yearToCoAuthors;
+	}
+
 	private void prepareVisualizationQueryStandaloneResponse(String egoURIParam, 
 															 HttpServletRequest request,
 															 HttpServletResponse response, 
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java
index c09837f28..223a632d3 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personpubcount/VisualizationCodeGenerator.java
@@ -82,13 +82,6 @@ public class VisualizationCodeGenerator {
     	
 	}
 
-//	public VisVOContainer getValueObjectContainer() {
-//		
-//		
-//		
-//		return valueObjectContainer;
-//	}
-	
 	private String getMainVisualizationCode(List<BiboDocument> authorDocuments,
 										    String visMode, 
 										    String providedVisContainerID) {
@@ -514,7 +507,7 @@ public class VisualizationCodeGenerator {
 							+ "=" + URLEncoder.encode(VisualizationFrameworkConstants.STANDALONE_RENDER_MODE_URL_VALUE, 
 					 				 VisualizationController.URL_ENCODING_SCHEME).toString();
 			
-			fullTimelineLink = "<a href='" + fullTimelineNetworkURL + "'>View full timeline and network.</a><br />";
+			fullTimelineLink = "<a href='" + fullTimelineNetworkURL + "'>View full timeline and co-author network</a><br />";
 			
 			valueObjectContainer.setFullTimelineNetworkLink(fullTimelineNetworkURL);
 			
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/Node.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/Node.java
index 63be5ac4c..d8811773f 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/Node.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/valueobjects/Node.java
@@ -20,6 +20,7 @@ public class Node extends Individual {
 
 	private int nodeID;
 	private Map<String, Integer> yearToPublicationCount;
+
 	private Set<BiboDocument> authorDocuments = new HashSet<BiboDocument>();
 
 	public Node(String nodeURL,
@@ -57,6 +58,12 @@ public class Node extends Individual {
 	}
 	
 	
+	public Map<String, Integer> getYearToPublicationCount() {
+		if (yearToPublicationCount == null) {
+			yearToPublicationCount = UtilityFunctions.getYearToPublicationCount(authorDocuments);
+		}
+		return yearToPublicationCount;
+	}
 	/*
 	 * getEarliest, Latest & Unknown Publication YearCount should only be used after 
 	 * the parsing of the entire sparql is done. Else it will give results based on
@@ -66,7 +73,6 @@ public class Node extends Individual {
 	public Map<String, Integer> getEarliestPublicationYearCount() {
 		if (yearToPublicationCount == null) {
 			yearToPublicationCount = UtilityFunctions.getYearToPublicationCount(authorDocuments);
-			System.out.println("early - " + yearToPublicationCount);
 		}
 		
 		/*
diff --git a/webapp/web/templates/visualization/person_level.jsp b/webapp/web/templates/visualization/person_level.jsp
index bee69e677..216f89944 100644
--- a/webapp/web/templates/visualization/person_level.jsp
+++ b/webapp/web/templates/visualization/person_level.jsp
@@ -28,7 +28,7 @@
 
 #ego_profile {
 	padding: 10px;
-	height: 100px;
+	min-height: 100px;
 }
 
 #ego_label {
@@ -51,12 +51,20 @@
 #ego_sparkline {
 	cursor:pointer;
 	height:36px;
+	/*
 	margin-left:10px;
 	margin-top:69px;
-	position:absolute;
+	position:absolute;*/
 	width:471px;
 }
 
+#dataPanel {
+	/*
+	float: left; 
+	width: 150px; 
+	visibility:hidden;*/
+}
+
 .thumbnail {
 	width: 100px;
 }
@@ -74,8 +82,9 @@
 	<%-- Image --%>
 			<span id="ego_profile_image" class="thumbnail"></span>
 	
+	
 	<%-- Sparkline --%>
-			<span id="ego_sparkline">${sparkline.sparklineContent}</span>
+			<div id="ego_sparkline">${sparkline.sparklineContent}</div>
 
 </div>
 
@@ -93,8 +102,7 @@
 		</script>
 	</div>
 	
-	<div id="dataPanel" style="float: left; width: 150px;" style="visibility:hidden;" >
-		<br /><br /><br /><br /><br /><br />
+	<div id="dataPanel">
 		
 		<div id="profileImage"></div>
 		
@@ -116,8 +124,8 @@
 	</div>
 	
 	<span class="no_href_styles"><a href="${coAuthorshipDownloadFile}">
- 	<img src="${visImageContextPath}download_graphml.png" width="91" height="25" /></a>
-</span>
+ 		<img src="${visImageContextPath}download_graphml.png" width="91" height="25" /></a>
+	</span>
 
 	<br class="spacer">
 </div>