DUTKIEWICZ, R.K; BENNET, K.F. Energy for tomorrow. Clean Air Journal, [S. l.], v. 3, n. 1, 1976. DOI: 10.17159/caj/1976/3/1.7238. Disponível em: https://cleanairjournal.org.za/article/view/7238. Acesso em: 5 may. 2024.