@incollection{jameson80,
  author	= {Jameson, A. and Hoeppner, W. and Wahlster, W.},
  editor	= {Wilhelm, R.},
  year		= {1980},
  title		= {The Natural Language System Ham-Rpm as a Hotel Manager: some Representation Prerequesites},
  booktitle	= {GI-10 Jahrestagung, Saarbrucken},
  publisher	= {Springer},
  address	= {Berlin}
}