@InProceedings{petrov-EtAl:2006:COLACL,
  author    = {Petrov, Slav  and  Barrett, Leon  and  Thibaux, Romain  and  Klein, Dan},
  title     = {Learning Accurate, Compact, and Interpretable Tree Annotation},
  booktitle = {Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics},
  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}
}