@InProceedings{bach-gao-vogel:2009:MTSummit,
  author    = {Bach, Nguyen and Gao, Qin and  Vogel, Stephan},
  title     = {Source-side Dependency Tree Reordering Models with Subtree Movements and Constraints},
  booktitle = {Proceedings of the Twelfth Machine Translation Summit (MTSummit-XII)},
  month     = {August},
  year      = {2009},
  address   = {Ottawa, Canada},
  publisher = {International Association for Machine Translation}
}