MCGUINNESS, F. The phase out of chlorofluorocarbon (CFC) refidgerants and the current status of replacements in the Republic of South Africa. Clean Air Journal, [S. l.], v. 8, n. 7, 1993. DOI: 10.17159/caj/1993/8/7.7312. Disponível em: https://cleanairjournal.org.za/article/view/7312. Acesso em: 26 apr. 2024.