BEKKER, B. Irradiation and PV array energy output, cost, and optimal positioning estimation for South Africa. Journal of Energy in Southern Africa, [S. l.], v. 18, n. 2, p. 16–25, 2007. DOI: 10.17159/2413-3051/2007/v18i2a3366. Disponível em: https://journals.assaf.org.za/index.php/jesa/article/view/3366. Acesso em: 22 jul. 2024.