Janse van Vuuren CY, Vermeulen HJ. Clustering of wind resource data for the South African renewable energy development zones. J. energy South. Afr. [Internet]. 2019 Jun. 22 [cited 2024 Jul. 22];30(2):126-43. Available from: https://journals.assaf.org.za/index.php/jesa/article/view/6316