@InProceedings{rosti-EtAl:2012:WMT,
  author    = {Rosti, Antti-Veikko  and  He, Xiaodong  and  Karakos, Damianos  and  Leusch, Gregor  and  Cao, Yuan  and  Freitag, Markus  and  Matsoukas, Spyros  and  Ney, Hermann  and  Smith, Jason  and  Zhang, Bing},
  title     = {Review of Hypothesis Alignment Algorithms for MT System Combination via Confusion Network Decoding},
  booktitle = {Proceedings of the Seventh Workshop on Statistical Machine Translation},
  month     = {June},
  year      = {2012},
  address   = {Montr{\'e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {191--199},
  url       = {http://www.aclweb.org/anthology/W12-3124}
}