MIRANDA, JAVIER, J. R. MORALES, THOMAS A. CAHILL, F. ALDAPE, and J. FLORES M. 2009. “A Study of Elemental Contents in Atmospheric Aerosols in Mexico City”. Atmósfera 5 (2). https://www.revistascca.unam.mx/atm/index.php/atm/article/view/8328.