@InProceedings{garcia-varea-EtAl:2001:ACL,
  author    = {Ismael Garc\'{i}-Varea  and  Franz J. Och  and  Hermann Ney  and  Francisco Casacuberta},
  title     = {Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach},
  booktitle = {Proceedings of 39th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2001},
  address   = {Toulouse, France},
  publisher = {Association for Computational Linguistics},
  pages     = {204--211},
  url       = {http://www.aclweb.org/anthology/P01-1027},
  doi       = {10.3115/1073012.1073039}
}