@inproceedings{roque-traum-2008-degrees,
    title = "Degrees of Grounding Based on Evidence of Understanding",
    author = "Roque, Antonio  and
      Traum, David",
    editor = "Schlangen, David  and
      Hockey, Beth Ann",
    booktitle = "Proceedings of the 9th {SIG}dial Workshop on Discourse and Dialogue",
    month = jun,
    year = "2008",
    address = "Columbus, Ohio",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W08-0107/",
    pages = "54--63"
}