@inproceedings{multiagentmutuallearningatsentencelevel,
  title = {Multi-Agent Mutual Learning at Sentence-Level and Token-Level for Neural Machine Translation},
  author = {Baohao Liao and Yingbo Gao and Hermann Ney},
  year = {2020},
  booktitle = {Findings of the Association for Computational Linguistics 2020},
  url = {https://aclanthology.org/2020.findings-emnlp.155},
}