1. Institute of Spatial Planning (IRPUD), Department of Spatial Planning, TU Dortmund University, Dortmund, Germany
2. Institute of Spatial and Regional Planning (IREUS), University of Stuttgart, Stuttgart, Germany
3. Department of Geography, Ludwig-Maximilians-University Munich (LMU), München, Germany
4. Institute for Environment and Human Security (UNU-EHS), United Nations University, Bonn, Germany