Jacky Akoka, Stephen W. Liddle, Il-Yeol Song, Michela Bertolotto, Isabelle Comyn-Wattiau, Samira Si-Said Cherfi, Willem-Jan van den Heuvel, Bernhard Thalheim, Manuel Kolp, Paolo Bresciani, Juan Trujillo, Christian Kop, Heinrich C. Mayr: Perspectives in Conceptual Modeling, ER 2005 Workshops AOIS, BP-UML, CoMoGIS, eCOMO, and QoIS, Klagenfurt, Austria, October 24-28, 2005, Proceedings. Lecture Notes in Computer Science 3770, Springer 2005, ISBN 3-540-29395-7