@InProceedings{green-galley-manning:2010:NAACLHLT,
  author    = {Green, Spence  and  Galley, Michel  and  Manning, Christopher D.},
  title     = {Improved Models of Distortion Cost for Statistical Machine Translation},
  booktitle = {Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the Association for Computational Linguistics},
  month     = {June},
  year      = {2010},
  address   = {Los Angeles, California},
  publisher = {Association for Computational Linguistics},
  pages     = {867--875},
  url       = {http://www.aclweb.org/anthology/N10-1129}
}