@inproceedings{Heeman-etal98,
  author	= {Heeman, P. and Johnston, M. and Denny, J. and Kaiser, E.},
  title		= {Beyond structured dialogs: factoring out grounding},
  booktitle	= {Proceedings of the 5th. International Conference of Spoken Language Processing (ICSLP'98)},
  year		= {1998}
}