@article{hirschberg-litman-1993-empirical,
    title = "Empirical Studies on the Disambiguation of Cue Phrases",
    author = "Hirschberg, Julia  and
      Litman, Diane",
    editor = "Hirschberg, Julia",
    journal = "Computational Linguistics",
    volume = "19",
    number = "3",
    year = "1993",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/J93-3003/",
    pages = "501--530"
}