Databases, Information Systems, and Peer-to-Peer Computing Second International Workshop, DBISP2P 2004, Toronto, Canada, August 29-30, 2004, Revised Selected Papers - Ng, Wee Siong; Ooi, Beng-Chin; Ouksel, Aris M.; Sartori, Claudio (Springer Berlin Heidelberg, 2005)