@inproceedings{ijcai1995p254,
  title     = {A Causal Theory of Ramifications and Qualifications},
  author    = {McCain, Norman and Turner, Hudson},
  booktitle = {Proceedings of the Fourteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-95}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Chris S. Mellish},
  pages     = {1978--1983},
  year      = {1995},
  note      = {Temporal Reasoning},
  url       = {https://ijcai.org/proceedings/1995/254},
}