@Book{NAACLHLTDemos:2007,
  editor    = {Bob Carpenter  and  Amanda Stent  and  Jason D. Williams},
  title     = {Proceedings of Human Language Technologies: The Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL-HLT)},
  month     = {April},
  year      = {2007},
  address   = {Rochester, New York, USA},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/N/N07/N07-4}
}