@incollection{EdwardsMoulin98,
  author	= {Edwards, Geoffrey and Moulin, Bernard},
  editor	= {Olivier, Patrick and Gapp, Klaus-Peter},
  title		= {Towards a simulation of spatial mental images using the Vorono\"i model},
  pages		= {163--184},
  booktitle	= {Representation and processing of spatial expressions},
  publisher	= {Lawrence Erlbaum Associates},
  year		= {1998},
  address	= {Mahwah, New Jersey}
}