1.1 --- a/doc/groups.dox	Sat Mar 16 13:16:27 2013 +0100
     1.2 +++ b/doc/groups.dox	Sat Mar 16 14:09:53 2013 +0100
     1.3 @@ -428,6 +428,11 @@
     1.4  (capacities, supply values, and costs), except for \ref CapacityScaling,
     1.5  which is capable of handling real-valued arc costs (other numerical
     1.6  data are required to be integer).
     1.7 +
     1.8 +For more details about these implementations and for a comprehensive 
     1.9 +experimental study, see the paper \ref KiralyKovacs12MCF.
    1.10 +It also compares these codes to other publicly available
    1.11 +minimum cost flow solvers.
    1.12  */
    1.13  
    1.14  /**