@InProceedings{martins-EtAl:2016:WMT,
  author    = {Martins, Andr\'{e} F. T.  and  Astudillo, Ram\'{o}n  and  Hokamp, Chris  and  Kepler, Fabio},
  title     = {Unbabel's Participation in the WMT16 Word-Level Translation Quality Estimation Shared Task},
  booktitle = {Proceedings of the First Conference on Machine Translation},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {806--811},
  url       = {http://www.aclweb.org/anthology/W16-2387}
}