DE MELO MACHADO, Luiz ElpĂ­dio; SILVA, Edilson Marcelino; MUNIZ, Joel Augusto. Mean cumulative global irradiation at ground level described by sigmoidal models, in Belo Horizonte/MG. Revista Agrogeoambiental, [S. l.], v. 18, n. unico, p. e20262066, 2026. DOI: 10.18406/2316-1817v18nunico20262066. DisponĂ­vel em: https://agrogeoambiental.ifsuldeminas.edu.br/index.php/Agrogeoambiental/article/view/2066. Acesso em: 30 jun. 2026.