@InProceedings{prescher:2005:IWPT,
  author    = {Prescher, Detlef},
  title     = {Head-Driven {PCFGs} with Latent-Head Statistics},
  booktitle = {Proceedings of the Ninth International Workshop on Parsing Technology},
  month     = {October},
  year      = {2005},
  address   = {Vancouver, British Columbia},
  publisher = {Association for Computational Linguistics},
  pages     = {115--124},
  url       = {http://www.aclweb.org/anthology/W/W05/W05-1512}
}