@inproceedings{Kasper89-spl,
  author	= {Kasper, Robert T.},
  year		= {1989},
  title		= {A flexible interface for linking applications to PENMAN's sentence generator},
  booktitle	= {Proceedings of the DARPA Workshop on Speech and Natural Language},
  note		= {Available from USC/Information Sciences Institute, Marina del Rey, CA}
}