Ecological environment quality evaluation of the Sahel region in Africa based on remote sensing ecological index
WU Shupu, GAO Xin, LEI Jiaqiang, ZHOU Na, GUO Zengkun, SHANG Baijun
Journal of Arid Land . 2022, (1): 14 -33 .  DOI: 10.1007/s40333-022-0057-1