1.1 --- a/doc/groups.dox	Tue Jun 22 16:13:00 2010 +0200
     1.2 +++ b/doc/groups.dox	Fri Jul 23 06:29:37 2010 +0200
     1.3 @@ -551,12 +551,16 @@
     1.4  */
     1.5  
     1.6  /**
     1.7 -@defgroup approx Approximation Algorithms
     1.8 +@defgroup approx_algs Approximation Algorithms
     1.9  @ingroup algs
    1.10  \brief Approximation algorithms.
    1.11  
    1.12  This group contains the approximation and heuristic algorithms
    1.13  implemented in LEMON.
    1.14 +
    1.15 +<b>Maximum Clique Problem</b>
    1.16 +  - \ref GrossoLocatelliPullanMc An efficient heuristic algorithm of
    1.17 +    Grosso, Locatelli, and Pullan.
    1.18  */
    1.19  
    1.20  /**