COETZEE, R. A.; MWESIGYE, A.; HUAN, Z. Optimal slope angle selection of an evacuated tube collector for domestic solar water heating. Journal of Energy in Southern Africa, [S. l.], v. 28, n. 1, p. 104–119, 2017. DOI: 10.17159/2413-3051/2017/v28i1a1621. Disponível em: https://energyjournal.africa/article/view/1621. Acesso em: 30 nov. 2023.