Evaluation of the factor of enrichment of atmospheric particulate matter in the Campus of UFMG, Belo Horizonte. Braz. J. Radiat. Sci. [Internet]. 14 de julio de 2019 [citado 17 de julio de 2025];7(3A (Suppl.). Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/894