@inproceedings{norton-etal-1992-recent,
    title = "Recent Improvements and Benchmark Results for {P}aramax {ATIS} System",
    author = "Norton, Lewis M.  and
      Dahl, Deborah A.  and
      Linebarger, Marcia C.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Harriman, New York, {F}ebruary 23-26, 1992",
    year = "1992",
    url = "https://preview.aclanthology.org/fix-sig-urls/H92-1017/"
}