@InProceedings{perezbeltrachini-gardent-kruszewski:2012:BEA,
  author    = {Perez-Beltrachini, Laura  and  Gardent, Claire  and  Kruszewski, German},
  title     = {Generating Grammar Exercises},
  booktitle = {Proceedings of the Seventh Workshop on Building Educational Applications Using NLP},
  month     = {June},
  year      = {2012},
  address   = {Montr\'{e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {147--156},
  url       = {http://www.aclweb.org/anthology/W12-2017}
}