@conference{Larrosa2003,
author = "J. Larrosa and T. Schiex",
address = "ijcai03l",
booktitle = "ijcai03p",
month = "aug",
pages = "239-244",
title = "{I}n the quest of the best form of local consistency for
                   {W}eighted {CSP}",
year = "2003",
}