Advanced Conceptual Modeling Techniques ER 2002 Workshops - ECDM, MobIMod, IWCMQ, and eCOMO, Tampere, Finland, October 7-11, 2002, Proceedings - Olivé, Antoni; Olivé, Antoni; Yoshikawa, Masatoshi; Yoshikawa, Masatoshi; Yu, Eric S.K; Yu, Eric S.K (Springer Berlin Heidelberg : Imprint: Springer, 2003)