Investigating diffuse irradiance variation under different cloud conditions in Durban, using k-means clustering. Journal of Energy in Southern Africa, [S. l.], v. 30, n. 3, p. 22–32, 2019. DOI: 10.17159/2413-3051/2019/v30i3a6314. Disponível em: https://energyjournal.africa/article/view/6314. Acesso em: 24 nov. 2024.