@inproceedings{mcclosky-etal-2008-self,
    title = "When is Self-Training Effective for Parsing?",
    author = "McClosky, David  and
      Charniak, Eugene  and
      Johnson, Mark",
    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/fix-sig-urls/C08-1071/",
    pages = "561--568"
}