@inproceedings{referencelanguagebasedunsupervisedneural,
  title = {Reference Language based Unsupervised Neural Machine Translation},
  author = {Zuchao Li and Hai Zhao and Rui Wang and Masao Utiyama and Eiichiro Sumita},
  year = {2020},
  booktitle = {Findings of the Association for Computational Linguistics 2020},
  eprint = {2004.02127},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.02127v2},
}