@inproceedings{bobrow-ramshaw-1990-deftly,
    title = "On Deftly Introducing Procedural Elements into Unification Parsing",
    author = "Bobrow, R.  and
      Ramshaw, Lance",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, {P}ennsylvania, June 24-27,1990",
    year = "1990",
    url = "https://preview.aclanthology.org/fix-sig-urls/H90-1048/"
}