@inproceedings{bates-etal-1990-bbn,
    title = "{BBN} {ATIS} System Progress Report - {J}une 1990",
    author = "Bates, M.  and
      Bobrow, R.  and
      Boisen, S.  and
      Ingria, R.  and
      Stallard, D.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, {P}ennsylvania, June 24-27,1990",
    year = "1990",
    url = "https://aclanthology.org/H90-1026/"
}