Jintai Lin¹, Ruijing Ni¹, Mengyao Liu¹, Jingxu Wang¹, Lulu Chen¹, Hongjian Weng¹, Hao Kong, Mingxi Du¹, Qiang Zhang³, Dabo Guan⁴, Kuishuang Feng⁵, Yu Liu⁶ and Steven J Davis⁷, (1)Peking University, Beijing, China, (2)Tsinghua University, Beijing, China, (3)University of East Anglia, School of International Development, Norwich, United Kingdom, (4)University of Maryland College Park, Geographical Sciences, College Park, MD, United States, (5)CAS, Institutes of Science and Development, Beijing, China, (6)University of California Irvine, Earth System Science, Irvine, CA, United States