1. Department of Geography Swansea University Swansea UK
2. School of Geographical and Earth Sciences, University of Glasgow Glasgow UK
3. Institute of Forest Growth and Forest Computer Sciences, Technische Universität Dresden Tharandt Germany
4. Department of Civil Engineering Hydraulics and Geotechnics, KU Leuven Leuven Belgium
5. Department of Earth and Environmental Sciences Geography and Tourism, KU Leuven Leuven Belgium
6. Institute of Biology and Environmental Science, Carl von Ossietzky University of Oldenburg Oldenburg Germany