@inproceedings{liu-etal-2021-complementarity-pre,
    title = "On the Complementarity between Pre-Training and Back-Translation for Neural Machine Translation",
    author = "Liu, Xuebo  and
      Wang, Longyue  and
      Wong, Derek F.  and
      Ding, Liang  and
      Chao, Lidia S.  and
      Shi, Shuming  and
      Tu, Zhaopeng",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2021",
    month = nov,
    year = "2021",
    address = "Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.findings-emnlp.247/",
    doi = "10.18653/v1/2021.findings-emnlp.247",
    pages = "2900--2907"
}