R. Silaghi, F. Fondement, and A. Strohmeier. Proceedings of the 2nd International Workshop on, volume 3599 of LNCS (Lecture Notes in Computer Science), (2005)An extended version is available as Technical Report
IC/2004/50, Ecole Polytechnique Fédérale de Lausanne
(EPFL), School of Computer and Communication Sciences,
May 2004.