@incollection{Hovy93-positioning,
  author	= {Hovy, Eduard H.},
  editor	= {Horacek, Helmut and Zock, Michael},
  year		= {1993},
  title		= {From interclausal relations to discourse structure---a long way ahead, a long way behind},
  booktitle	= {New concepts in natural language generation},
  pages		= {57--68},
  publisher	= {Pinter Publishers},
  address	= {London}
}