@inproceedings{mcgee-etal-1998-confirmation,
    title = "Confirmation in Multimodal Systems",
    author = "McGee, David R.  and
      Cohen, Phil R.  and
      Oviatt, Sharon",
    booktitle = "36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2",
    month = aug,
    year = "1998",
    address = "Montreal, Quebec, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P98-2136/",
    doi = "10.3115/980691.980705",
    pages = "823--829"
}