1. Department of Geography, University of Bonn, Centre for Remote Sensing of Land Surfaces, Bonn, Germany
2. University of Potsdam, Institute of Biochemistry and Biology, Potsdam, Germany
3. University of Bonn, Institute of Crop Science and Resource Conservation, Bonn, Germany
4. Dep. Computational Landscape Ecology, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
5. University of Bonn, Institute of Animal Science, Bonn, Germany
6. Karlsruhe Institute of Technology (KIT), Institute of Geography and Geoecology, Karlsruhe, Germany