@inproceedings{servan-etal-2015-open,
    title = "An open-source toolkit for word-level confidence estimation in machine translation",
    author = "Servan, Christophe  and
      Le, Ngoc Tien  and
      Luong, Ngoc Quang  and
      Lecouteux, Benjamin  and
      Besacier, Laurent",
    editor = {Federico, Marcello  and
      St{\"u}ker, Sebastian  and
      Niehues, Jan},
    booktitle = "Proceedings of the 12th International Workshop on Spoken Language Translation: Papers",
    month = dec # " 3-4",
    year = "2015",
    address = "Da Nang, Vietnam",
    url = "https://preview.aclanthology.org/fix-sig-urls/2015.iwslt-papers.11/",
    pages = "196--203"
}