Institute of Global Environmental Change, Xi’an Jiaotong University
No 28, Xianning West Road, Xi’an, 710049, Shaanxi, China
E-mail: yaoyuan@xjtu.edu.cn
Institute of Global Environmental Change, Xi’an Jiaotong University
No 28, Xianning West Road, Xi’an, 710049, Shaanxi, China
E-mail: yaoyuan@xjtu.edu.cn