Continuous Change Detection of Forest/Grassland and Cropland in the Loess Plateau of China Using All Available Landsat Data. - Zhihui Wang 004; Wenyi Yao; Qiuhong Tang; Liangyun Liu; Peiqing Xiao; Xiangbing Kong; Pan Zhang; Fangxin Shi; Yuanjian Wang (Remote. Sens., 2018)