@InProceedings{peter-EtAl:2017:WMT2,
  author    = {Peter, Jan-Thorsten  and  Guta, Andreas  and  Alkhouli, Tamer  and  Bahar, Parnia  and  Rosendahl, Jan  and  Rossenbach, Nick  and  Gra\c{c}a, Miguel  and  Ney, Hermann},
  title     = {The RWTH Aachen University English-German and German-English Machine Translation System for WMT 2017},
  booktitle = {Proceedings of the Second Conference on Machine Translation},
  month     = {September},
  year      = {2017},
  address   = {Copenhagen, Denmark},
  publisher = {Association for Computational Linguistics},
  pages     = {358--365},
  url       = {http://www.aclweb.org/anthology/W17-4735}
}