.Advances in conceptual modeling : theory and practice : ER 2006 workshops BP-UML, CoMoGIS, COSS, ECDM, OIS, QoIS, SemWAT, Tucson, AZ, USA, November 6-9, 2006 : proceedings /.,.
Advances in conceptual modeling : theory and practice : ER 2006 workshops BP-UML, CoMoGIS, COSS, ECDM, OIS, QoIS, SemWAT, Tucson, AZ, USA, November 6-9, 2006 : proceedings /