@incollection{Krueger98,
  author	= {Kr{\"u}ger, Antonio},
  editor	= {Prade, H.},
  year		= {1998},
  title		= {Graphical abstraction - How to adapt the detail of graphics to limited resources},
  booktitle	= {13th European Conference on Artificial Intelligence (ECAI'98)},
  pages		= {684--685},
  publisher	= {John Wiley and Sons},
  address	= {Chichester, England},
  address	= {Brighton},
}