ROSS, K.; BROCCARDO, S.; HEUE, K.; FERGUSON, K.; PIKETH, S. NITROGEN OXIDES ON THE SOUTH AFRICAN HIGHVELD. Clean Air Journal, [S. l.], v. 16, n. 2, 2017. DOI: 10.17159/caj/2007/16/2.7166. Disponível em: https://cleanairjournal.org.za/article/view/7166. Acesso em: 29 mar. 2024.