@InProceedings{swanson-yamangil-charniak:2014:W14-18,
  author    = {Swanson, Ben  and  Yamangil, Elif  and  Charniak, Eugene},
  title     = {Natural Language Generation with Vocabulary Constraints},
  booktitle = {Proceedings of the Ninth Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland},
  publisher = {Association for Computational Linguistics},
  pages     = {124--133},
  url       = {http://www.aclweb.org/anthology/W/W14/W14-1815}
}