@InProceedings{zhang-zong:2016:EMNLP2016,
  author    = {Zhang, Jiajun  and  Zong, Chengqing},
  title     = {Exploiting Source-side Monolingual Data in Neural Machine Translation},
  booktitle = {Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing},
  month     = {November},
  year      = {2016},
  address   = {Austin, Texas},
  publisher = {Association for Computational Linguistics},
  pages     = {1535--1545},
  url       = {https://aclweb.org/anthology/D16-1160}
}