@inproceedings{nictselftrainingapproachtoneuralmachine,
  title = {NICT Self-Training Approach to Neural Machine Translation at NMT-2018},
  author = {Kenji Imamura and Eiichiro Sumita},
  year = {2018},
  booktitle = {WS 2018 7},
  url = {https://aclanthology.org/W18-2713},
}