Bias Correction for ERA5-Land Soil Moisture Product Using Variational Mode Decomposition in the Permafrost Region of Qinghai-Tibet Plateau. - Tian Chang; Yonghong Yi; Yuliang Wen; Ping Lu 010; Fujun Zhou; Xianglian Meng; Lin Zhao 013; Rongxing Li; Tong Hao (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022)