@inproceedings{hahn-reimer-1986-topic,
    title = "{TOPIC} Essentials",
    author = "Hahn, Udo  and
      Reimer, Ulrich",
    booktitle = "Coling 1986 Volume 1: The 11th International Conference on Computational Linguistics",
    year = "1986",
    url = "https://preview.aclanthology.org/fix-sig-urls/C86-1118/"
}