@inproceedings{balcom-tong-1991-advanced-decision,
    title = "{A}dvanced {D}ecision {S}ystems: Description of the {CODEX} System as Used for {MUC}-3",
    author = "Balcom, Laura Blumer  and
      Tong, Richard M.",
    booktitle = "{T}hird {M}essage {U}nderstanding {C}onference ({MUC}-3): Proceedings of a Conference Held in {S}an {D}iego, {C}alifornia, {M}ay 21-23, 1991",
    year = "1991",
    url = "https://preview.aclanthology.org/ingest-emnlp/M91-1020/"
}