@InProceedings{williams-koehn:2011:WMT,
  author    = {Williams, Philip  and  Koehn, Philipp},
  title     = {Agreement Constraints for Statistical Machine Translation into German},
  booktitle = {Proceedings of the Sixth Workshop on Statistical Machine Translation},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland},
  publisher = {Association for Computational Linguistics},
  pages     = {217--226},
  url       = {http://www.aclweb.org/anthology/W11-2126}
}