F. P. Verdezoto Mendoza, J. C. Muyulema Allaica, H. R. Cuba Torre, and A. K. Serrano Castro, “Temporary assessment of PM2.5 and PM10 particulate matter in the Metropolitan District of Quito – Ecuador”, CCD, vol. 5, no. 4.1, pp. 21-44, Nov. 2022.