@inproceedings{MooreSwartout90,
  author	= {Moore, J. D. and Swartout, J. R.},
  year		= {1990},
  title		= {Pointing: A Way Toward Explanation Dialogue},
  booktitle	= {AAAI-90: Proc. 8th Nat. Conf. on Artificial Intelligence},
  pages		= {457--464},
  note		= {(July 29, 1990 -- Aug. 3, 1990. Vol. I)},
  publisher	= {AAAI Press / The MIT Press},
  address	= {Menlo Park}
}