Transactions and Database Dynamics 8th International Workshop on Foundations of Models and Languages for Data and Objects, Dagstuhl Castle, Germany, September 27-30, 1999 Selected Papers - Saake, Gunter; Saake, Gunter; Schwarz, Kerstin; Schwarz, Kerstin; Türker, Can; Türker, Can (Springer Berlin Heidelberg : Imprint: Springer, 2000)