@InProceedings{leusch-matusov-ney:2008:EMNLP,
  author    = {Leusch, Gregor  and  Matusov, Evgeny  and  Ney, Hermann},
  title     = {Complexity of Finding the {BLEU}-optimal Hypothesis in a Confusion Network},
  booktitle = {Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2008},
  address   = {Honolulu, Hawaii},
  publisher = {Association for Computational Linguistics},
  pages     = {839--847},
  url       = {http://www.aclweb.org/anthology/D08-1088}
}