@INPROCEEDINGS{MichalowskiModRef07,
author = {Martin Michalowski and Craig A. Knoblock and Berthe
Y. Choueiry},
title = {{Exploiting Problem Data to Enrich Models of Constraint
Problems}},
booktitle = {Proceedings of the 6th International Workshop On
Constraint Modelling and Reformulation (ModRef07)},
year = {2007},
pages = 1-15
}