In: R. Meersman, Z. Tari (editor). On the Move to Meaningful Internet Systems. OnTheMove Federated Conferences & Workshops (OTM-2008) located at OTM Confederated International Conferences, CoopIS, DOA, GADA, IS, and ODBASE November 12-14 Monterrey Mexico 1 Pages 475-473 Lecture Notes in Computer Science (LNCS) 5331 Springer 2008.

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German Research Center for Artificial Intelligence
Deutsches Forschungszentrum für Künstliche Intelligenz