Mascarenhas, Luciane Martins de Araújo, Laerte Guimarães Ferreira, and Manuel Eduardo Ferreira. 2009. “Remote Sensing As a Law Enforcement and Environmental Protection Tool: Remnant Vegetation Analysis in the Araguaia River Basin”. Sociedade & Natureza 21 (1). https://seer.ufu.br/index.php/sociedadenatureza/article/view/9450.