1. Department of Plant Biodiversity; Institute of Ecology and Evolution; Friedrich Schiller University Jena; Jena Germany
2. German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig; Leipzig Germany
3. Department of Ecology and Ecosystem Management; Technische Universität München; Freising Germany
4. Institute for Advanced Study; Technische Universität München; Garching Germany
5. Biosphere-Atmosphere Interactions and Experimentation; Max Planck Institute for Biogeochemistry; Jena Germany
6. Department of Forest Science and Forestry; Weihenstephan-Triesdorf University of Applied Sciences; Freising Germany