Murcia, L. G., Ortiz, E., Martins, J., Morais, M., Ardiles, L., Urbina, V. G. and Martins, L. (2016) “CURRENT STATE OF AIR QUALITY IN MAJOR CITIES OF LATIN AMERICA”, Ciência e Natura, 38, pp. 523–531. doi: 10.5902/2179460X20290.