@inproceedings{bunt-etal-1987-discontinuous,
    title = "Discontinuous Constituents in Trees, Rules, and Parsing",
    author = "Bunt, Harry  and
      Thesingh, Jan  and
      van der Sloot, Ko",
    editor = "Maegaard, Bente",
    booktitle = "Third Conference of the {E}uropean Chapter of the Association for Computational Linguistics",
    month = apr,
    year = "1987",
    address = "Copenhagen, Denmark",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/E87-1034/"
}