ADEYEMI, Adewale; MOLNAR, Peter; BOMAN, Johan; WICHMANN, Janine. Source apportionment of fine atmospheric particles using positive matrix factorization in Pretoria, South Africa. Clean Air Journal, [S. l.], v. 32, n. 1, 2022. DOI: 10.17159/caj/2022/32/1.13931. Disponível em: https://cleanairjournal.org.za/article/view/13931. Acesso em: 3 jul. 2024.