@inproceedings{chao-li-2007-incorporating,
    title = "Incorporating constituent structure constraint into discriminative word alignment",
    author = "Chao, Wen-Han  and
      Li, Zhou-Jun",
    editor = "Maegaard, Bente",
    booktitle = "Proceedings of Machine Translation Summit XI: Papers",
    month = sep # " 10-14",
    year = "2007",
    address = "Copenhagen, Denmark",
    url = "https://preview.aclanthology.org/ingest-emnlp/2007.mtsummit-papers.14/"
}