Guerrero, F., Alvarez-Ospina, H., Retama, A., López-Medina, A., Castro, T. and Salcedo, D. (2017) “Seasonal changes in the PM1 chemical composition north of Mexico City”, Atmósfera, 30(3), pp. 243–258. doi: 10.20937/ATM.2017.30.03.05.