@inproceedings{villavicencio-1999-representing, title = "Representing a System of Lexical Types Using Default Unification", author = "Villavicencio, Aline", editor = "Thompson, Henry S. and Lascarides, Alex", booktitle = "Ninth Conference of the {E}uropean Chapter of the Association for Computational Linguistics", month = jun, year = "1999", address = "Bergen, Norway", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/E99-1039/", pages = "261--264" }