Fix broken citation link.

[SVN r29709]

more/generic_programming.html

@@ -300,8 +300,7 @@ namespace std {
     container to provide a simple stack interface.</p>
 
     <p>A more comprehensive review of the adaptors in the standard can be
-    found <a href=
-    "http://www.cs.rpi.edu/~wiseb/xrds/ovp2-3b.html#SECTION00015000000000000000">
+    found <a href="http://portal.acm.org/citation.cfm?id=249118.249120">
     here</a>.</p>
 
     <h2><a name="type_generator">Type Generators</a></h2>