VERDEZOTO MENDOZA, F. P.; MUYULEMA ALLAICA, J. C.; CUBA TORRE, H. R.; SERRANO CASTRO, A. K. Temporary assessment of PM2.5 and PM10 particulate matter in the Metropolitan District of Quito – Ecuador. ConcienciaDigital, v. 5, n. 4.1, p. 21-44, 15 Nov. 2022.