@inproceedings{klein-manning-2001-parsing-treebank,
    title = "Parsing with Treebank Grammars: Empirical Bounds, Theoretical Models, and the Structure of the {P}enn {T}reebank",
    author = "Klein, Dan  and
      Manning, Christopher D.",
    booktitle = "Proceedings of the 39th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2001",
    address = "Toulouse, France",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/P01-1044/",
    doi = "10.3115/1073012.1073056",
    pages = "338--345"
}