@InProceedings{Petrov-Barrett-Thibaux-Klein:2006:Learning,
  title     = {Learning Accurate, Compact, and Interpretable Tree Annotation},
  author    = {Slav Petrov and Leon Barrett and Romain Thibaux and Dan Klein},
  booktitle = {Proceedings of COLING-ACL},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {433--440},
  url       = {http://www.aclweb.org/anthology/P/P06/P06-1055},
}