@inproceedings{shieber-1986-simple,
    title = "A Simple Reconstruction of {GPSG}",
    author = "Shieber, Stuart M.",
    booktitle = "Coling 1986 Volume 1: The 11th International Conference on Computational Linguistics",
    year = "1986",
    url = "https://preview.aclanthology.org/fix-sig-urls/C86-1050/"
}