@InProceedings{peitz-EtAl:2012:POSTERS,
  author    = {Peitz, Stephan  and  Mauser, Arne  and  Wuebker, Joern  and  Ney, Hermann},
  title     = {Forced Derivations for Hierarchical Machine Translation},
  booktitle = {Proceedings of COLING 2012: Posters},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {933--942},
  url       = {http://www.aclweb.org/anthology/C12-2091}
}