1. State Key Laboratory of Vegetation and Environmental Change; Institute of Botany; Chinese Academy of Sciences; Beijing China
2. Department of Agroecology; Aarhus University; Tjele Denmark
3. School of Biology; Georgia Institute of Technology; Atlanta GA USA
4. Synthesis Research Center of Chinese Ecosystem Research Network; Institute of Geographic Sciences and Natural Resources Research; Chinese Academy of Sciences; Beijing China
5. Centre for Biodiversity Theory and Modelling, Theoretical and Experimental Ecology Station; CNRS and Paul Sabatier University; Moulis France