Perspectives in Conceptual Modeling ER 2005 Workshops AOIS, BP-UML, CoMoGIS, eCOMO, and QoIS, Klagenfurt, Austria, October 24-28, 2005. Proceedings - Akoka, Jacky; Liddle, Stephen W.; Song, Il-Yeol; Bertolotto, Michela; Comyn-Wattiau, Isabelle; Heuvel, Willem-Jan van den; Kolp, Manuel; Trujillo, Juan; Kop, Christian; Mayr, Heinrich C. (Springer Berlin Heidelberg, 2005)