Peter M. G. Apers Mokrane Bouzeghoub Georges Gardarin Advances in Database Technology - EDBT'96, 5th International Conference on Extending Database Technology, Avignon, France, March 25-29, 1996, Proceedings EDBT Lecture Notes in Computer Science 1057 Springer 1996 3-540-61057-X db/conf/edbt/edbt96.html