VENTER, G.P.N.; KEMENY, E. On the relationship between maximum concentration and averaging time. Clean Air Journal, [S. l.], v. 2, n. 1, p. 16–25, 1974. DOI: 10.17159/caj/1974/2/1.7392. Disponível em: https://cleanairjournal.org.za/article/view/7392. Acesso em: 15 jul. 2024.