Computational Science and Its Applications - ICCSA 2006 - Gavrilova, Marina; Choo, Hyunseung; Gavrilova, Marina L.; Gervasi, Osvaldo; Kanade, Takeo; Kumar, Vipin; Laganá, Antonio; Mun, Youngsong; Tan, C. J. Kenneth; Taniar, David (Springer Berlin / Heidelberg, 2006)