Herrera-Daza, E., A. M. Ramos-Cañon, and J. A. Garcia-Leal. “Artificial Neural Networks to Represent the Attenuation of Seismic Intensity”. Ingenieria Y Universidad, vol. 17, no. 2, June 2013, pp. 277-92, doi:10.11144/Javeriana.iyu17-2.rnap.