1.1 --- a/lemon/vf2pp.h	Sat Oct 07 17:03:30 2017 +0200
     1.2 +++ b/lemon/vf2pp.h	Wed Oct 17 22:55:02 2018 +0200
     1.3 @@ -32,10 +32,10 @@
     1.4  
     1.5  namespace lemon {
     1.6  
     1.7 -  ///%VF2 Plus Plus algorithm class.
     1.8 +  ///%VF2 Plus Plus algorithm class \cite VF2PP.
     1.9  
    1.10    ///\ingroup graph_isomorphism This class provides an efficient
    1.11 -  ///implementation of the %VF2 Plus Plus algorithm
    1.12 +  ///implementation of the %VF2 Plus Plus algorithm \cite VF2PP
    1.13    ///for variants of the (Sub)graph Isomorphism problem.
    1.14    ///
    1.15    ///There is also a \ref vf2pp() "function-type interface" called