@inproceedings{flener:CP02Matrix,
  author = "Flener, P. and Frisch, A.M. and Hnich, B. and
            Kiziltan, Z. and Miguel, I. and Pearson, J. 
            and Walsh, T.",
  title = "Breaking Row and Column Symmetries in Matrix Models",
  booktitle = "Proceedings of the Eighth International Conference on
               Principles and Practice of Constraint Programming",
  editor = "van Hentenryck, P.",
  pages = {462--476},
  year = 2002}