@article{sidner-1978-use,
    title = "The Use of Focus as a Tool for Disambiguation of Definite Noun Phrases",
    author = "Sidner, Candace L.",
    editor = "Hays, David G.",
    journal = "American Journal of Computational Linguistics",
    month = dec,
    year = "1978",
    note = "Microfiche 78",
    url = "https://preview.aclanthology.org/fix-sig-urls/J78-3018/",
    pages = "88--97"
}