22-year dynamic analysis of vegetation cover in karst area: a case study in Guangxi, China. - Guoqing Zhou 001; Xiao Zhou 015; Tianyi Song; Qusheng Li; Yuefeng Wang; Hongchao Fan; Yufu Cai; Haiyang Zhi; Yongju Geng; Ziqi Zhang; Ertao Gao (Int. J. Digit. Earth, 2025)