Cezar, Everson, Marcos Rafael Nanni, Marcelo Luiz Chicati, Ivan Granemann de Souza Júnior, and Antônio Carlos Saraiva da Costa. “Use of Spectral Data for Estimating the Relationship Between Iron Oxides and 2:1 Minerals With Their Respective Reflectances”. Semina: Ciências Agrárias 34, no. 4 (August 30, 2013): 1479–1492. Accessed March 24, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/10541.