@inproceedings{PulmanLimited,
  title = "Limited Domain Systems for Language Teaching",
  author = "S. G. Pulman",
  year = "1984",
  booktitle = "Coling 84: Proceedings of the 10th International Conference on Computational Linguistics, Stanford, California: Association for Computational Linguistics",
  pages = "84--87",
  url = "http://acl.ldc.upenn.edu/P/P84/P84-1020.pdf",
}