@InProceedings{boullier-nasr-sagot:2009:IWPT09,
  author    = {Boullier, Pierre  and  Nasr, Alexis  and  Sagot, Beno\^it},
  title     = {Constructing parse forests that include exactly the n-best PCFG trees},
  booktitle = {Proceedings of the 11th International Conference on Parsing Technologies (IWPT'09)},
  month     = {October},
  year      = {2009},
  address   = {Paris, France},
  publisher = {Association for Computational Linguistics},
  pages     = {117--128},
  url       = {http://www.aclweb.org/anthology/W09-3818}
}