@inproceedings{ristad-1986-defining,
    title = "Defining Natural Language Grammars in {GPSG}",
    author = "Ristad, Eric Sven",
    booktitle = "24th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "1986",
    address = "New York, New York, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P86-1007/",
    doi = "10.3115/981131.981138",
    pages = "40--44"
}