diff --git a/index.html b/index.html
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--- a/index.html
+++ b/index.html
@@ -57,7 +57,7 @@ <h2>The CMA Evolution Strategy</h2>
     optimization (<a
     href="http://www.cmap.polytechnique.fr/~nikolaus.hansen/publications.html#hansenukernppsn2004">Hansen & Kern
     2004</a>, <a href="http://www.cmap.polytechnique.fr/~nikolaus.hansen/cec2005.html"> CEC 2005</a>, <a
-    href="http://www.cmap.polytechnique.fr/~nikolaus.hansen/publications.html#gecco09-bipop">Hansen 2009</a> in <a href="https://numbbo.github.io/ppdata-archive/bbob/2009-all">BBOB-2009</a>).
+    href="http://www.cmap.polytechnique.fr/~nikolaus.hansen/publications.html#gecco09-bipop">Hansen 2009</a> in <a href="https://numbbo.github.io/ppdata-archive/bbob/2009">BBOB-2009</a>).
       </p>
     <p><A NAME=invariances>The CMA-ES has several <b>invariance
     properties</b></A>. Two of them, inherited from the plain
@@ -117,7 +117,7 @@ <H3> Materials and Source Code </H3>
 <LI>Comparison studies
 <UL>
 <LI>
-<A HREF=https://numbbo.github.io/ppdata-archive/bbob/2009-all>BBOB 2009 Comparison with a wide variety of other algorithms on 24 benchmark functions</A> 
+<A HREF=https://numbbo.github.io/ppdata-archive/bbob/2009>BBOB 2009 Comparison with a wide variety of other algorithms on 24 benchmark functions</A> 
 </LI>
 <li>
 <A HREF="http://cma-es.github.io/cec2005">CEC 2005 Comparison with other Evolutionary Algorithms on a