Advances in Databases and Information Systems 6th East European Conference, ADBIS 2002, Bratislava, Slovakia, September 8-11, 2002, Proceedings - Manolopoulos, Yannis; Manolopoulos, Yannis; Navrat, Pavol; Navrat, Pavol (Springer Berlin Heidelberg : Imprint: Springer, 2002)