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Wiener, J.M. and Franz, G., 2005. Isovists as a means to predict spatial experience and behavior. In: Freksa, C., Knauff, M., Krieg-Brückner, B., Nebel, B. and Barkowsky, T., eds. Spatial Cognition IV. Reasoning, Action, and Interaction International Conference Spatial Cognition 2004, Frauenchiemsee, Germany, October 11-13, 2004: Revised Selected Papers. Berlin/Heidelberg: Springer, pp. 42-57.