@InProceedings{richardson-EtAl:2016:N16-1,
  author    = {Richardson, John  and  Cromier\`{e}s, Fabien  and  Nakazawa, Toshiaki  and  Kurohashi, Sadao},
  title     = {Flexible Non-Terminals for Dependency Tree-to-Tree Reordering},
  booktitle = {Proceedings of the 2016 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2016},
  address   = {San Diego, California},
  publisher = {Association for Computational Linguistics},
  pages     = {11--19},
  url       = {http://www.aclweb.org/anthology/N16-1002}
}