Multiagent System Technologies First German Conference, MATES 2003, Erfurt, Germany, September 22-25, 2003, Proceedings - Schillo, Michael; Schillo, Michael; Klusch, Matthias; Klusch, Matthias; Müller, Jörg; Müller, Jörg; Tianfield, Huaglory; Tianfield, Huaglory (Springer Berlin Heidelberg : Imprint: Springer, 2003)