@inproceedings{lehnert-etal-1993-umass,
    title = "{UM}ass/{H}ughes: Description of the {CIRCUS} System Used for {MUC}-51",
    author = "Lehnert, W.  and
      McCarthy, J.  and
      Soderland, S.  and
      Riloff, E.  and
      Cardie, C.  and
      Peterson, J.  and
      Feng, F.",
    booktitle = "Fifth Message Understanding Conference ({MUC}-5): Proceedings of a Conference Held in Baltimore, {M}aryland, August 25-27, 1993",
    year = "1993",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/M93-1023/"
}