@inproceedings{Penn:2003:ACL,
  author = {Penn, Gerald  and  Munteanu, Cosmin},
  title  = {A Tabulation-Based Parsing Method that Reduces Copying},
  booktitle = {Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics},
  editor = {Erhard Hinrichs and Dan Roth},
  url    = {http://www.aclweb.org/anthology/P03-1026.pdf},
  year   = 2003,
  pages  = {200--207}
}