Distributed Applications and Interoperable Systems 4th IFIP WG6.1 International Conference, DAIS 2003, Paris, France, November 17-21, 2003, Proceedings - Stefani, Jean-Bernard; Stefani, Jean-Bernard; Demeure, Isabelle; Demeure, Isabelle; Hagimont, Daniel; Hagimont, Daniel (Springer Berlin Heidelberg : Imprint: Springer, 2003)