Epiphanio RDV, Formaggio AR, Rudorff BFT, Maeda EE, Luiz AJB. Estimating soybean crop areas using spectral-temporal surfaces derived from MODIS images in Mato Grosso, Brazil. PAB. 2010;45(1):72-80. doi:10.1590/S1678-3921.pab2010.v45.3129