diff -r eb2f9d453070 -r 1c978b5bcc65 lemon/cost_scaling.h
--- a/lemon/cost_scaling.h	Sat Mar 16 14:11:32 2013 +0100
+++ b/lemon/cost_scaling.h	Mon Mar 18 17:41:19 2013 +0100
@@ -91,8 +91,8 @@
   ///
   /// \ref CostScaling implements a cost scaling algorithm that performs
   /// push/augment and relabel operations for finding a \ref min_cost_flow
-  /// "minimum cost flow" \ref amo93networkflows, \ref goldberg90approximation,
-  /// \ref goldberg97efficient, \ref bunnagel98efficient.
+  /// "minimum cost flow" \cite amo93networkflows, \cite goldberg90approximation,
+  /// \cite goldberg97efficient, \cite bunnagel98efficient.
   /// It is a highly efficient primal-dual solution method, which
   /// can be viewed as the generalization of the \ref Preflow
   /// "preflow push-relabel" algorithm for the maximum flow problem.