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 / - Meersman, R. (Springer-Verlag,, 2004)