@inproceedings{watanabe-etal-2002-statistical-machine,
    title = "Statistical machine translation based on hierarchical phrase alignment",
    author = "Watanabe, Taro  and
      Imamura, Kenji  and
      Sumita, Eiichiro",
    booktitle = "Proceedings of the 9th Conference on Theoretical and Methodological Issues in Machine Translation of Natural Languages: Papers",
    month = mar # " 13-17",
    year = "2002",
    address = "Keihanna, Japan",
    url = "https://preview.aclanthology.org/fix-sig-urls/2002.tmi-papers.20/"
}