Computational Science and Its Applications - ICCSA 2006 International Conference, Glasgow, UK, May 8-11, 2006. Proceedings, Part I - Gavrilova, Marina; Gervasi, Osvaldo; Kumar, Vipin; Tan, C. J. Kenneth; Taniar, David; Laganá, Antonio; Mun, Youngsong; Choo, Hyunseung (Springer Berlin Heidelberg, 2006)