@incollection{Whittaker95-theme,
  author	= {Whittaker, Rachel},
  editor	= {Ghadessy, M.},
  title		= {Theme, processes and the realization of meanings in academic articles},
  booktitle	= {Thematic development in English texts},
  publisher	= {Pinter Publishers},
  year		= {1995},
  pages		= {105--128},
  address	= {London}
}