Updated SciPy paper link in news items

Author: philippjfr

doc/latest_news.html

@@ -9,8 +9,7 @@
       <br/>
       May 14th 2015:
       <a href="http://scipy2015.scipy.org/ehome/115969/292868/">Talk</a> 
-      and <a href="http://goo.gl/NH9FTB">paper</a> on HoloViews to 
-      appear at the SciPy 2015 conference.
+      and <a href="http://conference.scipy.org/proceedings/scipy2015/pdfs/jean-luc_stevens.pdf">paper</a> on HoloViews to appear at the SciPy 2015 conference.
       <br/>
       Mar 19th 2015: HoloViews now available on <a href="https://cloud.sagemath.com">SageMathCloud</a>.
       <br/>