[1]
J. A. Li-Ramírez, Ángela M. Pérez-Zapata, N. D. Duque-Méndez, and B. H. Aristizábal-Zuluaga, “Generation and representation of air quality indexes: a case study applied to Manizales”, ITECKNE, vol. 13, no. 2, pp. 174–184, Sep. 2016.