KLAUS, D., A. POTH, M. VOSS, and E. JAUREGUI. “Ozone Distributions in Mexico City Using Principal Component Analysis and Its Relation to Meteorological Parameters”. Atmósfera, vol. 14, no. 4, Oct. 2009, https://www.revistascca.unam.mx/atm/index.php/atm/article/view/8484.