1.1 --- a/lemon/cost_scaling.h	Sat Mar 16 14:11:32 2013 +0100
     1.2 +++ b/lemon/cost_scaling.h	Mon Mar 18 17:41:19 2013 +0100
     1.3 @@ -91,8 +91,8 @@
     1.4    ///
     1.5    /// \ref CostScaling implements a cost scaling algorithm that performs
     1.6    /// push/augment and relabel operations for finding a \ref min_cost_flow
     1.7 -  /// "minimum cost flow" \ref amo93networkflows, \ref goldberg90approximation,
     1.8 -  /// \ref goldberg97efficient, \ref bunnagel98efficient.
     1.9 +  /// "minimum cost flow" \cite amo93networkflows, \cite goldberg90approximation,
    1.10 +  /// \cite goldberg97efficient, \cite bunnagel98efficient.
    1.11    /// It is a highly efficient primal-dual solution method, which
    1.12    /// can be viewed as the generalization of the \ref Preflow
    1.13    /// "preflow push-relabel" algorithm for the maximum flow problem.