@inproceedings{xue-yang-2013-dependency,
    title = "Dependency-based empty category detection via phrase structure trees",
    author = "Xue, Nianwen  and
      Yang, Yaqin",
    editor = "Vanderwende, Lucy  and
      Daum{\'e} III, Hal  and
      Kirchhoff, Katrin",
    booktitle = "Proceedings of the 2013 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/N13-1125/",
    pages = "1051--1060"
}