@inproceedings{Sondheimer80,
  author	= {Sondheimer, Norm and Weschedel, Ralph M.},
  year		= {1980},
  title		= {A Rule-Based Approach to Ill-Formed Input},
  booktitle	= {Proceedings of the 8th International Conference on Computational Linguistics},
  publisher	= {Association of Computational Linguistics}
}