Assessing Land Cover and Ecological Quality Changes in the Forest-Steppe Ecotone of the Greater Khingan Mountains, Northeast China, from Landsat and MODIS Observations from 2000 to 2018. - Fang Shi; Mingxing Liu; Jie Qiu; Yali Zhang; Huiyi Su; Xupeng Mao; Xin Li; Jiahui Fan; Junsong Chen; Yingying Lv; Wanggu Xu; Zhi Wang; et al. (Remote. Sens., 2022)