@incollection{Jameson-etal94,
  author	= {Jameson, Anthony and Kipper, Bernhard and Ndiaye, Alassane and Sch{\"a}fer, Ralph and Simons, Joep and Weis, Thomas and Zimmermann, Detlev},
  editor	= {Nebel, B. and Dreschler-Fischer, L.},
  year		= {1994},
  title		= {Cooperating to be Noncooperative: The Dialog System PRACMA},
  booktitle	= {Proceedings of the Eighteenth German Conference on Artificial Intelligence (KI-94)},
  pages		= {106--117},
  note		= {Also available as: Technical Report No 106, Sonderforschungsbereich 314 (PRACMA), University of Saarbr{\"u}cken, June 1994},
  publisher	= {Springer}
}