@inproceedings{becker-1990-metarules,
    title = "Metarules in {T}ree {A}djoining {G}rammars",
    author = "Becker, Tilman",
    editor = "Harbusch, Karin  and
      Wahlster, Wolfgang",
    booktitle = "Proceedings of the First International Workshop on Tree Adjoining Grammar and Related Frameworks ({TAG}+1)",
    month = aug,
    year = "1990",
    address = "Schlo{\ss} Dagstuhl",
    publisher = {Internationales Begegnungs- und Forschungszentrum f{\"u}r Informatik (IBFI)},
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W90-0203/",
    pages = "8"
}