@InProceedings{drummond-litman:2011:SIGDIAL2011,
  author    = {Drummond, Joanna  and  Litman, Diane},
  title     = {Examining the Impacts of Dialogue Content and System Automation on Affect Models in a Spoken Tutorial Dialogue System},
  booktitle = {Proceedings of the SIGDIAL 2011 Conference},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {312--318},
  url       = {http://www.aclweb.org/anthology/W11-2036}
}