@inproceedings{howgrammaticalischaracterlevelneural,
  title = {How Grammatical is Character-level Neural Machine Translation? Assessing MT Quality with Contrastive Translation Pairs},
  author = {Rico Sennrich},
  year = {2016},
  booktitle = {EACL 2017 4},
  eprint = {1612.04629},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1612.04629v3},
}