Lottaz, ClaudioSam-Haroud, DjamilaFaltings, BoiSmith, I.F.C.2006-12-132006-12-132006-12-13199810.1109/TAI.1998.744754https://infoscience.epfl.ch/handle/20.500.14299/238206Constraint Techniques for Collaborative Designtext::conference output::conference proceedings::conference paper