Advances in Spatial and Temporal Databases 8th International Symposium, SSTD 2003, Santorini Island, Greece, July 24 - 27, 2003. Proceedings - Hadzilacos, Thanasis; Hadzilacos, Thanasis; Manolopoulos, Yannis; Manolopoulos, Yannis; Roddick, John F.; Roddick, John F.; Theodoridis, Yannis; Theodoridis, Yannis (Springer Berlin Heidelberg : Imprint: Springer, 2003)