@inproceedings{ijcai1999p18,
  title     = {Preferential Semantics for Causal Systems},
  author    = {Peppas, Pavlos and Pagnucco, Maurice and Prokopenko, Mikhail and Foo, Norman Y. and Nayak, Abhaya C.},
  booktitle = {Proceedings of the Sixteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-99}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Thomas Dean},
  pages     = {118--122},
  year      = {1999},
  note      = {Automated Reasoning},
  url       = {https://ijcai.org/proceedings/1999/18},
}