@incollection{Grosz81,
  author	= {Grosz, Barbara},
  editor	= {Joshi, Aravind K. and Webber, Bonnie L. and Sag, Ivan A.},
  year		= {1981},
  title		= {Focusing and Description in Natural Language Dialogues},
  booktitle	= {Elements of Discourse Understanding},
  pages		= {85--105},
  publisher	= {Cambridge University Press},
  address	= {Cambridge, England}
}