@inproceedings{corston-oliver-dolan-1999-less,
    title = "Less is more: Eliminating index terms from subordinate clauses",
    author = "Corston-Oliver, Simon H.  and
      Dolan, William B.",
    booktitle = "Proceedings of the 37th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1999",
    address = "College Park, Maryland, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P99-1045/",
    doi = "10.3115/1034678.1034734",
    pages = "349--356"
}