POURIS, Anastassios. A bibliometric assessment of energy research in South Africa. South African Journal of Science, [S. l.], v. 112, n. 11/12, p. 8, 2016. DOI: 10.17159/sajs.2016/20160054. Disponível em: https://sajs.co.za/article/view/3686. Acesso em: 3 may. 2024.