@InProceedings{zhang-oepen-carroll:2007:IWPT2007,
  author    = {Zhang, Yi  and  Oepen, Stephan  and  Carroll, John},
  title     = {Efficiency in Unification-Based N-Best Parsing},
  booktitle = {Proceedings of the Tenth International Conference on Parsing Technologies},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {48--59},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-2207}
}