@inproceedings{conf/ijcai/GottlobGM07,
  author = "Georg Gottlob and Gianluigi Greco and Toni Mancini",
  booktitle = "{IJCAI 2007, Proceedings of the 20th International Joint Conference on Artificial Intelligence, Hyderabad, India, January 6-12, 2007}",
  editor = "Manuela M. Veloso",
  pages = "88-93",
  title = "Conditional Constraint Satisfaction: Logical Foundations and Complexity",
  url = "http://www.ijcai.org/papers07/Papers/IJCAI07-012.pdf",
  year = "2007",
}