1. Department of Ecology; College of Urban and Environmental Science, and Key Laboratory for Earth Surface Processes of the Ministry of Education; Peking University; Beijing 100871 China
2. State Key Laboratory of Vegetation and Environmental Change; Institute of Botany; Chinese Academy of Sciences; Beijing 100093 China
3. National Satellite Meteorological Center; China Meteorological Administration; Beijing 100081 China
4. Laboratoire des Sciences du Climat et de l' Environnement; IPSL; CEA-CNRS-UVSQ; Orme des Merisiers Gif sur Yvette 91191 France
5. Institute for Basin Ecosystem Studies; Gifu University; 1-1 Yanagido Gifu 501-1193 Japan
6. Division of Environmental Science and Ecological Engineering; Korea University; Anam-dong Sungbuk-ku 136-701 Seoul Korea