@incollection{Pirlein91,
  author	= {Pirlein, Thomas},
  editor	= {Christaller, Th.},
  year		= {1991},
  title		= {Konstruktion und Evaluation von Wissensbasen in textverstehenden Systemen},
  booktitle	= {GWAI-91: 15. Fachtagung f{\"u}r K{\"u}nstliche Intelligenz},
  pages		= {147--156},
  publisher	= {Springer},
  address	= {Berlin}
}