@inproceedings{xiong-etal-2008-refinements,
    title = "Refinements in {BTG}-based Statistical Machine Translation",
    author = "Xiong, Deyi  and
      Zhang, Min  and
      Aw, AiTi  and
      Mi, Haitao  and
      Liu, Qun  and
      Lin, Shouxun",
    booktitle = "Proceedings of the Third International Joint Conference on Natural Language Processing: Volume-{I}",
    year = "2008",
    url = "https://aclanthology.org/I08-1066/"
}