@inproceedings{lehnert-etal-1993-umass-hughes,
    title = "{UM}ass/{H}ughes: Description of the {CIRCUS} System Used for {TIPSTER} Text",
    author = "Lehnert, W.  and
      McCarthy, J.  and
      Soderland, S.  and
      Riloff, E.  and
      Cardie, C.  and
      Peterson, J.  and
      Feng, F.",
    booktitle = "TIPSTER TEXT PROGRAM: PHASE {I}: Proceedings of a Workshop held at Fredricksburg, Virginia, September 19-23, 1993",
    month = sep,
    year = "1993",
    address = "Fredericksburg, Virginia, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/X93-1022/",
    doi = "10.3115/1119149.1119174",
    pages = "241--256"
}