1. Department of Geography and Environmental Science, University of Reading, Whiteknights, PO Box 217, Reading, RG6 6AH, Berkshire, UK
2. Mountain Research Initiative, c/o Centre for Development and Environment (CDE), University of Bern, Mittelstrasse 43, 3012 Bern, Switzerland
3. World Agroforestry (ICRAF), United Nations Avenue, Gigiri, PO Box 30677, Nairobi, 00100, Kenya
4. Instituto de Ecología Regional (CONICET–Universidad Nacional de Tucumán), Cc 34–4107, Yerba Buena, Tucumán, Argentina
5. Department of Geography, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland
6. York Institute for Tropical Ecosystems, Department of Environment and Geography, University of York, Heslington, York, YO10 5DD, UK
7. School of the Environment, Geography and Geoscience, University of Portsmouth, Winston Churchill Avenue, Portsmouth, PO1 2UP, Hampshire, UK
8. Earth and Life Institute, University of Louvain, 1348 Louvain-la-Neuve, Belgium
9. Department of Atmospheric and Environmental Sciences, University at Albany, State University of New York, Albany, NY 12222, USA