Current Trends in Database Technology – EDBT 2006 - Grust, Torsten; Höpfner, Hagen; Illarramendi, Arantza; Jablonski, Stefan; Kanade, Takeo; Mesiti, Marco; Müller, Sascha; Patranjan, Paula-Lavinia; Sattler, Kai-Uwe; Spiliopoulou, Myra; Wijsen, Jef (Springer Berlin Heidelberg, 2006)