Advanced Conceptual Modeling Techniques : ER 2002 Workshops Ecdm, Mobimod, Iwcmq, and Ecomo, Tampere, Finland, October 7-11, 2002 : Revised Papers

Renata de Matos Galante, Nina Edelweiss, Clesio Saraiva dos Santos (auth.), Antoni Olivé, Masatoshi Yoshikawa, Eric S. K. Yu