@incollection{Fawcett89-discourse,
  author	= {Fawcett, Robin P. and Taylor, M. M.},
  editor	= {Neel, F. and Bouwhuis, D. G. and Taylor, M. M.},
  year		= {1989},
  title		= {A generative grammar for local discourse structure},
  booktitle	= {The structure of multimodal dialogue},
  publisher	= {Elsevier North Holland.},
  address	= {Amsterdam}
}