@inproceedings{oppacher-1982-pet,
    title = "{PET}: Processing {E}nglish Text",
    author = "Oppacher, F.",
    booktitle = "{C}oling 1982 Abstracts: Proceedings of the {N}inth {I}nternational {C}onference on {C}omputational {L}inguistics Abstracts",
    year = "1982",
    url = "https://preview.aclanthology.org/fix-sig-urls/C82-2052/"
}