@inproceedings{hajicova-etal-1990-hierarchy,
    title = "Hierarchy of Salience and Discourse Analysis and Production",
    author = "Haji{\v{c}}ov{\'a}, Eva  and
      Kubo{\v{n}}, Petr  and
      Kubo{\v{n}}, Vladislav",
    booktitle = "{COLING} 1990 Volume 3: Papers presented to the 13th International Conference on Computational Linguistics",
    year = "1990",
    url = "https://preview.aclanthology.org/author-page-yu-wang-polytechnic/C90-3026/",
    pages = "144--148"
}