@inproceedings{iida-etal-1990-three,
    title = "Three Typed Pragmatics for Dialogue Structure Analysis",
    author = "Iida, Hitoshi  and
      Yamaoka, Takayuki  and
      Arita, Hidekazu",
    booktitle = "{COLING} 1990 Volume 3: Papers presented to the 13th International Conference on Computational Linguistics",
    year = "1990",
    url = "https://preview.aclanthology.org/fix-sig-urls/C90-3076/"
}