Estimating Pasture Biomass and Canopy Height in Brazilian Savanna Using UAV Photogrammetry oleh Juliana Batistoti, José Marcato Junior, Luís Ítavo, Edson Matsubara, Eva Gomes, Bianca Oliveira, Maurício Souza, Henrique Siqueira, Geison Salgado Filho, Thales Akiyama, Wesley Gonçalves, Veraldo Liesenberg, Jonathan Li, Alexandre Dias