@inproceedings{cohen-sygal-wintner-2006-partially,
    title = "Partially Specified Signatures: A Vehicle for Grammar Modularity",
    author = "Cohen-Sygal, Yael  and
      Wintner, Shuly",
    editor = "Calzolari, Nicoletta  and
      Cardie, Claire  and
      Isabelle, Pierre",
    booktitle = "Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2006",
    address = "Sydney, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P06-1019/",
    doi = "10.3115/1220175.1220194",
    pages = "145--152"
}