A. E.  Eiben, van Hemert, J. I., Marchiori, E., and Steenbeek, A. G., ?Extended abstract: Solving Binary Constraint Satisfaction Problems using Evolutionary Algorithms with an Adaptive Fitness Function?, in Proceedings of the Xth Netherlands/Belgium Conference on Artificial Intelligence (NAIC'98), 1998, p. 299--301.

A. E.  Eiben, van Hemert, J. I., Marchiori, E., and Steenbeek, A. G., ?Solving Binary Constraint Satisfaction Problems using Evolutionary Algorithms with an Adaptive Fitness Function?, in Springer Lecture Notes on Computer Science, 1998, p. 196--205.