@inproceedings{Dorr-etal98-thematic,
  author	= {Dorr, Bonnie J. and Habash, Nizar and Traum, David R.},
  title		= {A Thematic Hierarchy for Efficient Generation from Lexical-Conceptual Structure},
  booktitle	= {AMTA},
  pages		= {333--343},
  year		= {1998},
  URL		= {http://citeseer.nj.nec.com/bonnie98thematic.html},
  urlpage	= {http://citeseer.nj.nec.com/bonnie98thematic.html},
}