1. Leibniz Institute for Research on Society and Space (IRS), 15537 Erkner, Germany
2. Geography Department, Humboldt-Universität zu Berlin, 12489 Berlin, Germany
3. Institute of Regional Science, KIT Karlsruhe Institute of Technology, 76131 Karlsruhe, Germany
4. Landesverband der Kultur- und Kreativwirtschaft Sachsen e.V., 01067 Dresden, Germany