@inproceedings{amtrup-weber-1998-time,
    title = "Time Mapping with Hypergraphs",
    author = "Amtrup, Jan W.  and
      Weber, Volker",
    booktitle = "{COLING} 1998 Volume 1: The 17th International Conference on Computational Linguistics",
    year = "1998",
    url = "https://aclanthology.org/C98-1008/"
}