COOPER, C.J. Energy and transport issues for Gauteng, South Africa. Journal of Energy in Southern Africa, [S. l.], v. 18, n. 2, p. 11–15, 2007. DOI: 10.17159/2413-3051/2007/v18i2a3369. Disponível em: https://energyjournal.africa/article/view/3369. Acesso em: 29 apr. 2024.