Evaluation of SMAP-Enhanced Products Using Upscaled Soil Moisture Data Based on Random Forest Regression: A Case Study of the Qinghai-Tibet Plateau, China. - Jia Chen 024; Fengmin Hu; Junjie Li; Yijia Xie; Wen Zhang; Changqing Huang; Lingkui Meng (ISPRS Int. J. Geo Inf., 2023)