1. Chair of Sustainable Engineering, Technische Universität Berlin, Straße des 17. Juni 135, 10623 Berlin, Germany
2. Norwegian Institute
of Bioeconomy Research, P.O. Box 115, NO-1431 Ås, Norway
3. Department of Physical Geography, Faculty of Geosciences, Utrecht University, P.O. 80.115, 3508 TC Utrecht, The Netherlands
4. Center for Environmental Systems Research, University of Kassel, Wilhelmshöher Allee 47, 34109 Kassel, Germany