Human and physical energy cycles in a subsistence village in South Africa. Journal of Energy in Southern Africa, [S. l.], v. 24, n. 2, p. 67–76, 2013. DOI: 10.17159/2413-3051/2013/v24i2a3132. Disponível em: https://energyjournal.africa/article/view/3132. Acesso em: 23 nov. 2024.