@inproceedings{zaidan-callison-burch-2011-crowdsourcing,
    title = "Crowdsourcing Translation: Professional Quality from Non-Professionals",
    author = "Zaidan, Omar F.  and
      Callison-Burch, Chris",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P11-1122/",
    pages = "1220--1229"
}