@inproceedings{zhou-etal-2021-niutrans,
    title = "The {N}iu{T}rans Machine Translation Systems for {WMT}21",
    author = "Zhou, Shuhan  and
      Zhou, Tao  and
      Wei, Binghao  and
      Luo, Yingfeng  and
      Mu, Yongyu  and
      Zhou, Zefan  and
      Wang, Chenglong  and
      Zhou, Xuanjun  and
      Lv, Chuanhao  and
      Jing, Yi  and
      Wang, Laohu  and
      Zhang, Jingnan  and
      Huang, Canan  and
      Yan, Zhongxiang  and
      Hu, Chi  and
      Li, Bei  and
      Xiao, Tong  and
      Zhu, Jingbo",
    editor = "Barrault, Loic  and
      Bojar, Ondrej  and
      Bougares, Fethi  and
      Chatterjee, Rajen  and
      Costa-jussa, Marta R.  and
      Federmann, Christian  and
      Fishel, Mark  and
      Fraser, Alexander  and
      Freitag, Markus  and
      Graham, Yvette  and
      Grundkiewicz, Roman  and
      Guzman, Paco  and
      Haddow, Barry  and
      Huck, Matthias  and
      Yepes, Antonio Jimeno  and
      Koehn, Philipp  and
      Kocmi, Tom  and
      Martins, Andre  and
      Morishita, Makoto  and
      Monz, Christof",
    booktitle = "Proceedings of the Sixth Conference on Machine Translation",
    month = nov,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.wmt-1.26/",
    pages = "265--272"
}