@inproceedings{SchaPolanyi88,
  author	= {Scha, Remko and Polanyi, Livia},
  editor	= {Vargha, D.},
  year		= {1988},
  title		= {An augmented context free grammar for discourse},
  booktitle	= {Proceedings of the 12th. COLING},
  volume	= {2},
  pages		= {573--577},
  publisher	= {Association for Computational Linguistics},
  address	= {Morristown}
}