On the Move to Meaningful Internet Systems 2004: OTM 2004 Workshops : OTM Confederated International Workshops and Posters, GADA, JTRES, MIOS, WORM, WOSE, PhDS, and INTEROP 2004, Agia Napa, Cyprus, October 25-29, 2004. Proceedings - Robert Meersman, Zahir Tari, Angelo Corsaro ((Lecture Notes in Computer Science))