@InProceedings{appelt-konolige:1988:ACL,
  author    = {Douglas Appelt  and  Kurt Konolige},
  title     = {A Practical Nonmonotonic Theory for Reasoning about Speech Acts},
  booktitle = {Proceedings of the 26th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1988},
  address   = {Buffalo, New York, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {170--178},
  url       = {http://www.aclweb.org/anthology/P88-1021},
  doi       = {10.3115/982023.982044}
}