@InProceedings{chung-gildea:2010:EMNLP,
  author    = {Chung, Tagyoung  and  Gildea, Daniel},
  title     = {Effects of Empty Categories on Machine Translation},
  booktitle = {Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2010},
  address   = {Cambridge, MA},
  publisher = {Association for Computational Linguistics},
  pages     = {636--645},
  url       = {http://www.aclweb.org/anthology/D10-1062}
}