Recent Advances in Constraints Joint ERCIM/CoLogNet International Workshop on Constraint Solving and Constraint Logic Programming, CSCLP 2004, Lausanne, Switzerland, June 23-25, 2004, Revised Selected and Invited Papers - Faltings, Boi V.; Petcu, Adrian; Fages, François; Rossi, Francesca (Springer Berlin Heidelberg, 2005)