Combining and Comparing an Unmanned Aerial Vehicle and Multiple Remote Sensing Satellites to Calculate Long-Term River Discharge in an Ungauged Water Source Region on the Tibetan Plateau. - Hezhen Lou; Pengfei Wang; Shengtian Yang; Fanghua Hao; Xiaoyu Ren; Yue Wang; Liuhua Shi; Juan Wang; Tongliang Gong (Remote. Sens., 2020)