Validation of Soil Moisture in the Brazilian Semiarid, Using Smos Satellite Product And Simagri Model. - Luciana Rossato; Mercè Vall-Llossera; Adriano Camps; Gerard Portal; Jojhy Sakuragi; Carlos Frederico de Angelis; Marcelo Zeri; Humberto Alves Barbosa; Franklin Paredes-Trejo (IGARSS, 2018)