@InProceedings{hermet-alain:2009:NLP-Education,
  author    = {Hermet, Matthieu  and  Alain, D\'{e}silets},
  title     = {Using First and Second Language Models to Correct Preposition Errors in Second Language Authoring},
  booktitle = {Proceedings of the Fourth Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {64--72},
  url       = {http://www.aclweb.org/anthology/W09-2110}
}