@inproceedings{green-1990-normal,
    title = "Normal State Implicature",
    author = "Green, Nancy L.",
    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/P90-1012/",
    doi = "10.3115/981823.981835",
    pages = "89--96"
}