@InProceedings{evert-baroni:2007:PosterDemo,
  author    = {Evert, Stefan  and  Baroni, Marco},
  title     = {zipfR: Word Frequency Modeling in R},
  booktitle = {Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {29--32},
  url       = {http://www.aclweb.org/anthology/P/P07/P07-2008}
}