Advances in Database Technology - EDBT 2006 10th International Conference on Extending Database Technology, Munich, Germany, March 26-31, 2006 - Ioannidis, Yannis; Scholl, Marc H.; Schmidt, Joachim W.; Matthes, Florian; Hatzopoulos, Mike; Boehm, Klemens; Kemper, Alfons; Grust, Torsten; Boehm, Christian (Springer Berlin Heidelberg, 2006)