@article{Swartout83,
  author	= {Swartout, William R.},
  month		= sep,
  year		= {1983},
  title		= {XPLAIN: A system for creating and explaining expert consulting systems},
  journal	= {Artificial Intelligence},
  volume	= {21},
  number	= {3},
  pages		= {285--325},
  note		= {Also available as ISI/RS-83-4}
}