1. Institute of Plant Sciences; University of Bern; Bern Switzerland
2. Department of Ecology; University of Alicante; Alicante Spain
3. Plant Ecology; Institut für Biologie; Freie Universität Berlin; Berlin Germany
4. Swiss Federal Research Institute WSL; Birmensdorf Switzerland
5. Department of Evolutionary Biology and Environmental Studies; University of Zurich; Zürich Switzerland
6. Department of Aquatic Ecology; Eawag, Swiss Federal Institute of Aquatic Science and Technology; Dübendorf Switzerland
7. Institute for Environmental Engineering; ETH Zürich; Zürich Switzerland
8. Institute of Integrative Biology; ETH Zürich; Zürich Switzerland
9. Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder CO USA
10. Departamento de Biología, Geología, Física y Química Inorgánica; Escuela Superior de Ciencias Experimentales y Tecnología; Universidad Rey Juan Carlos; Móstoles Spain
11. Department of Forest Ecology and Management; Swedish University of Agricultural Sciences; Umeå Sweden
12. Department of Ecology & Evolution; University of Chicago; Chicago IL USA
13. Berlin-Brandenburg Institute of Advanced Biodiversity Research (BBIB); Berlin Germany
14. Hawkesbury Institute for the Environment; Western Sydney University; Penrith New South Wales Australia
15. Global Centre for Land-Based Innovation; Western Sydney University; Penrith South DC New South Wales Australia
16. Bioagricultural Sciences and Pest Management; Colorado State University; Fort Collins CO USA