updated ref

pgbovine · mmmicedcoffee · commit d5a03fb2a3ec · 2014-01-31T13:15:21.000-05:00
diff --git a/v3/index.html b/v3/index.html
@@ -130,11 +130,12 @@ <h1><span id="learnHeading">LEARN</span> <span class="smallH1">programming by vi
 
 <p>
 <b><a
-href="http://pgbovine.net/projects/pubs/guo-sigcse-preprint_2012-11-13.pdf">Read</a></b>
+href="http://pgbovine.net/publications/Online-Python-Tutor-web-based-program-visualization_SIGCSE-2013.pdf">Read</a></b>
 the research paper &ndash; Philip J. Guo. Online Python Tutor: Embeddable
 Web-Based Program Visualization for CS Education. In <i>Proceedings
 of the ACM Technical Symposium on Computer Science Education
-(SIGCSE)</i>, March 2013.
+(SIGCSE)</i>, March 2013. [<a
+href="http://pgbovine.net/publications/Online-Python-Tutor-web-based-program-visualization_SIGCSE-2013.txt">BibTeX</a>]
 </p>
 
 
