How to integrate ground-truth and satellite image to estimate surface soil moisture at the field and watershed scales?Otto Corrêa Rotunno Filho, Kary de Paiva, Vitor Paiva Alcoforado Rebello and Afonso Augusto Magalhães de AraujoE3S Web Conf., 98 (2019) 06005DOI: https://doi.org/10.1051/e3sconf/20199806005