@conference{Larrosa2005,
author = "J. Larrosa and S. de Givry and F. Heras and M. Zytnicki",
address = "ijcai05l",
booktitle = "ijcai05p",
month = "aug",
pages = "84--89",
title = "{E}xistential arc consistency: getting closer to full
                   arc consistency in weighted {CSP}s",
year = "2005",
}