Demattê, José Alexandre M., Aline Marques Genú, Peterson Ricardo Fiorio, Jonas Luís Ortiz, Jairo Antônio Mazza, and Hudson Carlos Lissoni Leonardo. “Comparison Between Soil Maps Obtained by Spectral Remote Sensing and Conventional Method”. Pesquisa Agropecuaria Brasileira 39, no. 12 (December 1, 2004): 1219–1229. Accessed November 14, 2025. https://apct.sede.embrapa.br/pab/article/view/6899.