@InProceedings{smith-smith:2007:EMNLP-CoNLL2007,
  author    = {Smith, David A.  and  Smith, Noah A.},
  title     = {Probabilistic Models of Nonprojective Dependency Trees},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  pages     = {132--140},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1014}
}