@InProceedings{heafield-lavie:2011:WMT,
  author    = {Heafield, Kenneth  and  Lavie, Alon},
  title     = {CMU System Combination in WMT 2011},
  booktitle = {Proceedings of the Sixth Workshop on Statistical Machine Translation},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland},
  publisher = {Association for Computational Linguistics},
  pages     = {145--151},
  url       = {http://www.aclweb.org/anthology/W11-2117}
}