Landscape structure evolution and ecological risk evaluation of oasis desert cities: A case study of Tiemenguan city - Mingyue Sun; Hongguang Liu; Yingsheng Dang; Ping Gong; Pengfei Li; Rui Fang; Huan Cao; Xiang Li; Hanji Xia; Fuhai Ye; Yong Guo (PLoS ONE, 2025)