@inproceedings{zhang-etal-2009-unaligned,
    title = "Are Unaligned Words Important for Machine Translation?",
    author = "Zhang, Yuqi  and
      Matusov, Evgeny  and
      Ney, Hermann",
    editor = "M{\`a}rquez, Llu{\'i}s  and
      Somers, Harold",
    booktitle = "Proceedings of the 13th Annual Conference of the European Association for Machine Translation",
    month = may # " 14–15",
    year = "2009",
    address = "Barcelona, Spain",
    publisher = "European Association for Machine Translation",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2009.eamt-1.31/"
}