@inproceedings{dahlback-jonsson-1989-empirical,
    title = "Empirical Studies of Discourse Representations for Natural Language Interfaces",
    author = {D{\"a}hlback, Nils  and
      Jonsson, Arne},
    editor = "Somers, Harold  and
      McGee Wood, Mary",
    booktitle = "Fourth Conference of the {E}uropean Chapter of the Association for Computational Linguistics",
    month = apr,
    year = "1989",
    address = "Manchester, England",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/E89-1039/"
}