@inproceedings{fowler-2008-efficiently,
    title = "Efficiently Parsing with the Product-Free {L}ambek Calculus",
    author = "Fowler, Timothy A. D.",
    editor = "Scott, Donia  and
      Uszkoreit, Hans",
    booktitle = "Proceedings of the 22nd International Conference on Computational Linguistics (Coling 2008)",
    month = aug,
    year = "2008",
    address = "Manchester, UK",
    publisher = "Coling 2008 Organizing Committee",
    url = "https://preview.aclanthology.org/ingest-emnlp/C08-1028/",
    pages = "217--224"
}