@inproceedings{gomez-rodriguez-satta-2009-optimal,
    title = "An Optimal-Time Binarization Algorithm for Linear Context-Free Rewriting Systems with Fan-Out Two",
    author = "G{\'o}mez-Rodr{\'i}guez, Carlos  and
      Satta, Giorgio",
    editor = "Su, Keh-Yih  and
      Su, Jian  and
      Wiebe, Janyce  and
      Li, Haizhou",
    booktitle = "Proceedings of the Joint Conference of the 47th Annual Meeting of the {ACL} and the 4th International Joint Conference on Natural Language Processing of the {AFNLP}",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P09-1111/",
    pages = "985--993"
}