@inproceedings{Dorr91,
  author	= {Dorr, Bonnie J.},
  editor	= {Pustejovsky, James and Bergler, Sabine},
  month		= jun,
  year		= {1991},
  title		= {A two-level knowledge representation for machine translation: lexical semantics and tense/aspect},
  booktitle	= {Proceedings of the 1991 ACL Workshop on Lexical Semantics and Knowledge Representation},
  pages		= {250--263},
  address	= {Berkeley, CA}
}