Sadeck, L.W.R. et al. 2017. Artificial neural network for ecological-economic zoning as a tool for spatial planning. Pesquisa Agropecuaria Brasileira. 52, 11 (Dec. 2017), 1050–1062. DOI:https://doi.org/10.1590/S1678-3921.pab2017.v52.23534.