Affiliation: | 1.College of Life and Environmental Sciences, Minzu University of China, Beijing, 100081, China ;2.State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, 100085, China ;3.Department of Geography, National University of Singapore, Singapore, 117570, Singapore ;4.UCL Department of Geography, University College London, NW-Wing, Gower Street, London, WC1E 6BT, UK ;5.Faculty of Environmental and Forest Sciences, Agricultural University of Iceland, Keldnaholt, Iceland ; |