Lottaz, ClaudioClément, DenisFaltings, BoiSmith, I.F.C.2006-12-132006-12-132006-12-13199910.1061/(ASCE)0887-3801(1999)13:1(23)https://infoscience.epfl.ch/handle/20.500.14299/238238Constraint-Based Support for Collaboration in Design and Constructiontext::journal::journal article::research article