Uncertainties in The S-Sebi Model to Estimate Surface Energy Fluxes Over Natural Grasslands in Brazil. - Pamela Suélen Käfer; Nájila Souza da Rocha; Drazen Skokovic; Gustavo Pujol Veeck; Lucas Ribeiro Diaz; Savannah Tamara Lemos da Costa; Débora Regina Robérti; José Antonio Sabrino; Silvia Beatriz Alves Rolim (IGARSS, 2021)