@inproceedings{humanparaphrasedreferencesimproveneural,
  title = {Human-Paraphrased References Improve Neural Machine Translation},
  author = {Markus Freitag and George Foster and David Grangier and Colin Cherry},
  year = {2020},
  booktitle = {WMT (EMNLP) 2020 11},
  eprint = {2010.10245},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.10245v1},
}