@Book{EMNLP:2009,
  editor    = {Philipp Koehn  and  Rada Mihalcea},
  title     = {Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing},
  month     = {August},
  year      = {2009},
  address   = {Singapore},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/D/D09/D09-1}
}