@InProceedings{zoph-ghazvininejad-knight:2015:EMNLP,
  author    = {Zoph, Barret  and  Ghazvininejad, Marjan  and  Knight, Kevin},
  title     = {How Much Information Does a Human Translator Add to the Original?},
  booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {889--898},
  url       = {https://aclweb.org/anthology/D/D15/D15-1105}
}