@inproceedings{appelt-hobbs-1990-making,
    title = "Making Abduction More Efficient",
    author = "Appelt, Douglas  and
      Hobbs, Jerry R.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, {P}ennsylvania, June 24-27,1990",
    year = "1990",
    url = "https://aclanthology.org/H90-1012/"
}