1. College of water sciences; Beijing Normal University; Beijing China
2. Department of Biology; Centre of Excellence PLECO (Plant and Vegetation Ecology); University of Antwerp; Wilrijk Belgium
3. Sino-French Institute for Earth System Science; College of Urban and Environmental Sciences; Peking University; Beijing China
4. Institute of Tibetan Plateau Research; Center for Excellence in Tibetan Earth Science; Chinese Academy of Sciences; Beijing China
5. Ecologie Systématique Evolution; Univ. Paris-Sud; CNRS; Agro Paris Tech; Université Paris; Saclay, Orsay France
6. State Key Laboratory of Subtropical Silviculture; Zhejiang A & F University; Hangzhou China