@inproceedings{conf/edbt/GottlobMS96,
  author = "Georg Gottlob and Guido Moerkotte and V. S. Subrahmanian",
  booktitle = "{Advances in Database Technology - EDBT'96, 5th International Conference on Extending Database Technology, Avignon, France, March 25-29, 1996, Proceedings}",
  editor = "Peter M. G. Apers and Mokrane Bouzeghoub and Georges Gardarin",
  isbn = "3-540-61057-X",
  pages = "35-55",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  title = "The PARK Semantics for Active Rules",
  url = "http://www.informatik.uni-trier.de/~ley/db/conf/edbt/GottlobMS96.html",
  volume = "1057",
  year = "1996",
}