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 2005 3770 3-540-29395-7 ER (Workshops) Lecture Notes in Computer Science Springer db/conf/er/erw2005.html