@conference{Cabon98,
author = "B. Cabon and S. de Givry and G. Verfaillie",
address = "Pisa, Italy",
booktitle = "Proc. of the 4th International Conference on
                   Principles and Practice of Constraint Programming
                   (CP-98)",
pages = "117--131",
title = "{A}nytime {L}ower {B}ounds for {C}onstraint {V}iolation
                   {M}inimization {P}roblems",
year = "1998",
}