Determining a Threshold to Delimit the Amazonian Forests from the Tree Canopy Cover 2000 GFC Data. - Kaio Allan Cruz Gasparini; Celso Henrique Leite Silva Junior; Yosio Edemir Shimabukuro; Egidio Arai; Luiz Eduardo Oliveira e Cruz de Aragão; Carlos Alberto Silva; Peter L. Marshall (Sensors, 2019)