Solar radiation analysis and regression coefficients for the Vhembe Region, Limpopo Province, South Africa. Journal of Energy in Southern Africa, [S. l.], v. 24, n. 3, p. 2–7, 2013. DOI: 10.17159/2413-3051/2013/v24i3a3136. Disponível em: https://energyjournal.africa/article/view/3136. Acesso em: 7 nov. 2024.