Agent Technologies, Infrastructures, Tools, and Applications for E-Services NODe 2002 Agent-Related Workshop, Erfurt, Germany, October 7-10, 2002, Revised Papers - Kowalczyk, Ryszard; Kowalczyk, Ryszard; Müller, Jörg; Müller, Jörg; Tianfield, Huaglory; Tianfield, Huaglory; Unland, Rainer; Unland, Rainer (Springer Berlin Heidelberg : Imprint: Springer, 2003)