To this purpose, research projects and studies were evaluated with a view to developments that are conceivable from today's perspective. On this basis, various fictions of urban transport so-called "urban fictions", were developed. These visions of the future were developed with the help of reference examples and the description of typical daily routines of exemplary inhabitants (personas).
The developed urban fictions, describing different social models and development possibilities of urban transport, are presented in the publication "Stadtverkehr für übermorgen" of the Federal Institute for Research on Building, Urban Affairs and Spatial Development (only available in German).