Amillo, Ana Gracia, Lucky Ntsangwane, Thomas Huld, and Jörg Trentmann. “Comparison of Satellite-Retrieved High-Resolution Solar Radiation Datasets for South Africa”. Journal of Energy in Southern Africa 29, no. 2 (June 22, 2018): 63–76. Accessed July 22, 2024. https://journals.assaf.org.za/index.php/jesa/article/view/3376.