LANGUAGE, B.; PIKETH, S.J.; BURGER, R.P. Correcting respirable photometric particulate measurements using a gravimetric sampling method. Clean Air Journal, [S. l.], v. 26, n. 1, p. 10–14, 2016. DOI: 10.17159/2410-972X/2016/v26n1a7. Disponível em: https://cleanairjournal.org.za/article/view/6984. Acesso em: 7 apr. 2025.