@inproceedings{Carberry-etal93,
  author	= {Carberry, Sandra and Chu, J. and Green, Nancy and Lambert, L.},
  editor	= {(Ed.), Rambow, O.},
  year		= {1993},
  title		= {Rhetorical relations: necessary but not sufficient},
  booktitle	= {Workshop on Intentionality and Structure in Discourse Relations},
  pages		= {1--4},
  address	= {Ohio State University},
}