@InProceedings{shen-zhou:2013:EMNLP,
  author    = {Shen, Libin  and  Zhou, Bowen},
  title     = {What is Hidden among Translation Rules},
  booktitle = {Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Seattle, Washington, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {839--844},
  url       = {http://www.aclweb.org/anthology/D13-1081}
}