@incollection{de-Smedt90,
  author	= {de Smedt, Koenraad},
  editor	= {Dale, Robert and Mellish, Chris and Zock, Michael},
  year		= {1990},
  title		= {IPF: an incremental parallel formulator},
  booktitle	= {Current research in Natural Language Generation},
  pages		= {167--192},
  publisher	= {Academic Press},
  address	= {London}
}