@incollection{KorelskyKittredge93,
  author	= {Korelsky, Tania and Kittredge, Richard},
  editor	= {Rambow, Owen},
  year		= {1993},
  title		= {Towards stratification of RST},
  booktitle	= {Intentionality and structure in discourse relations},
  pages		= {52--55},
  note		= {(Proceedings of a Workshop sponsored by the Special Interest Group on Generation, 21 June, 1993, Columbus, Ohio)},
  publisher	= {Association for Computational Linguistics},
  address	= {Morristown}
}