@inproceedings{carbonell-1986-requirements,
    title = "Requirements for Robust Natural Language Interfaces: The {L}anguage{C}raft and {XCALIBUR} experiences",
    author = "Carbonell, Jaime G.",
    booktitle = "Coling 1986 Volume 1: The 11th International Conference on Computational Linguistics",
    year = "1986",
    url = "https://preview.aclanthology.org/fix-sig-urls/C86-1037/"
}