R. García-Martínez, A. Carrillo-Chavez, R. Torres-Jardón, A. Ramirez-Guzmán, and M. López-Carrasco, “Chemical composition of rainwater collected from 2006 to 2009 in Mexico City and at a rural site at Morelos State, south central Mexico”, revmexcg, vol. 37, no. 1, pp. 1–8, Mar. 2020.