@InProceedings{burlot-yvon:2018:WMT,
  author    = {Burlot, Franck  and  Yvon, François},
  title     = {Using Monolingual Data in Neural Machine Translation: a Systematic Study},
  booktitle = {Proceedings of the Third Conference on Machine Translation: Research Papers},
  month     = {October},
  year      = {2018},
  address   = {Belgium, Brussels},
  publisher = {Association for Computational Linguistics},
  pages     = {144--155},
  url       = {http://www.aclweb.org/anthology/W18-6315}
}