@InProceedings{kwasny-sondheimer:1979:ACL,
  author    = {Stan C. Kwasny  and  Norman K. Sondheimer},
  title     = {UNGRAMMATICALITY AND EXTRA-GRAMMATICALITY IN NATURAL LANGUAGE UNDERSTANDING SYSTEMS},
  booktitle = {Proceedings of the 17th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1979},
  address   = {La Jolla, California, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {19--23},
  url       = {http://www.aclweb.org/anthology/P79-1006},
  doi       = {10.3115/982163.982170}
}