@inproceedings{litman-allen-1984-plan,
    title = "A Plan Recognition Model for Clarification Subdialogues",
    author = "Litman, Diane J.  and
      Allen, James F.",
    booktitle = "10th International Conference on Computational Linguistics and 22nd Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "1984",
    address = "Stanford, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P84-1063/",
    doi = "10.3115/980491.980554",
    pages = "302--311"
}