@inproceedings{bouma-1990-defaults,
    title = "Defaults in Unification Grammar",
    author = "Bouma, Gosse",
    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/P90-1021/",
    doi = "10.3115/981823.981844",
    pages = "165--172"
}