@inproceedings{Christian-acl81,
  author	= {Matthiessen, Christian M. I. M.},
  month		= jul,
  year		= {1981},
  title		= {A grammar and a lexicon for a text production system},
  booktitle	= {Proceedings of the 19th International Conference on Computational Linguistics},
  pages		= {161--204},
  address	= {Stanford, Ca.}
}