@proceedings{Luperfoy-etal96,
  editor	= {Luperfoy, S. and Nijholt, A. and van Zenten, G. Veldhuijzen},
  title		= {Dialogue management in natural language systems},
  year		= {1996},
  address	= {Enschede, The Netherlands},
  note		= {11th. Twente Workshop on Language Technology}
}