Olaf Kühne is Professor of Geography at Eberhard Karls University of Tübingen, Germany.
Kai Schuster is Professor of Sociology and Social Psychology at Darmstadt University of Applied Sciences, Germany.
Karsten Berr is Scientific Employee at Eberhard Karls University of Tübingen, Germany
Corinna Jenal is Research Assistant and Academic Councillor of Geography at Eberhard Karls University of Tübingen, Germany.