Bare Earth’s Surface Spectra as a Proxy for Soil Resource Monitoring - Demattê, Jose Alexandre Melo; Safanelli, José Lucas; Poppiel, Raul Roberto; Rizzo, Rodnei; Silvero, Nélida Elizabet Quiñonez; Mendes, Wanderson de Sousa; Bonfatti, Benito Roberto; Dotto, André Carnieletto; Salazar, Diego Fernando Urbina; Mello, Fellipe Alcantara de Oliveira; Paiva, Ariane Francine da Silveira; Souza, Arnaldo Barros; et al. (Scientific Reports, 2020)