@incollection{NesbittPlum88-NDSL2,
  author	= {Nesbitt, Christopher and Plum, Guenter},
  editor	= {Fawcett, Robin P. and Young, David},
  year		= {1988},
  title		= {Probabilities in a systemic grammar: the clause complex in English},
  booktitle	= {New Developments in Systemic Linguistics; Volume 2: Theory and Application},
  pages		= {6--38},
  publisher	= {Pinter},
  address	= {London}
}