@incollection{Zimmer-etal98,
  author	= {Zimmer, Hubert D. and Speiser, Harry R. and Baus, J{\"o}rg and Blocher, Anselm and Stopp, Eva},
  title		= {The use of locative expressions in dependence of the spatial relation between target and reference object in two-dimensional layouts},
  booktitle	= {Spatial Cognition I - An interdisciplinary approach to representing and processing spatial knowledge},
  pages		= {223--240},
  publisher	= {Springer},
  year		= {1998}
}