Determination of sources of air pollutants in a rural area of background unix through models - pmf measures applied to time in 3 years 64 covs. REVISTA AMBIENTAL AGUA, AIRE Y SUELO, [S. l.], v. 4, n. 2, p. 40–55, 2013. DOI: 10.24054/aaas.v4i2.2025. Disponível em: https://ojs.unipamplona.edu.co/index.php/aaas/article/view/2025. Acesso em: 16 oct. 2025.