Lottaz, C.Smith, I.F.C.Robert-Nicoud, Y.Faltings, B. V.2007-07-252007-07-252007-07-25200010.1016/S0954-1810(00)00020-0https://infoscience.epfl.ch/handle/20.500.14299/9917WOS:000165911200006Constraint-based support for negotiation in collaborative designtext::journal::journal article::research article