Service-Oriented Computing: Agents, Semantics, and Engineering AAMAS 2008 International Workshop, SOCASE 2008, Estoril, Portugal, May 12, 2008 Proceedings - Kowalczyk, Ryszard; Huhns, Michael; Klusch, Matthias; Maamar, Zakaria; Vo, Quoc Bao (Springer Berlin Heidelberg, 2008)