Estimating Water Content and Grain Size of Intertidal Flat Sediments Using Visible to Shortwave-Infrared Reflectance and Sentinel 2A Data: A Case Study of the Red River Delta, Vietnam. - Vu Thi Thu Thuy; Nguyen Thi Thu Ha; Katsuaki Koike; Nguyen Thien Phuong Thao; Pham Ngoc Trung; Dinh Xuan Thanh (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022)