@InProceedings{seneff-wang-chao:2007:NAACLHLTDemos,
  author    = {Seneff, Stephanie  and  Wang, Chao  and  Chao, Chih-yu},
  title     = {Spoken Dialogue Systems for Language Learning},
  booktitle = {Proceedings of Human Language Technologies: The Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL-HLT)},
  month     = {April},
  year      = {2007},
  address   = {Rochester, New York, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {13--14},
  url       = {http://www.aclweb.org/anthology/N/N07/N07-4007}
}