@inproceedings{bobrow-etal-1990-multiple,
    title = "Multiple Underlying Systems: Translating User Requests into Programs to Produce Answers",
    author = "Bobrow, Robert J.  and
      Resnik, Philip  and
      Weischedel, Ralph M.",
    booktitle = "28th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1990",
    address = "Pittsburgh, Pennsylvania, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P90-1029/",
    doi = "10.3115/981823.981852",
    pages = "227--234"
}