I. Sanz Gorrachategui, C. Bernal Ruiz, A. Bono Nuez, M. Pajovic, and G. Martínez Ruata, “Gaussian Process Regression Applied to VRLA Battery Voltage Prediction in Photovoltaic Off-Grid Systems”, Jorn. jovenes investig. I3A, vol. 6, May 2018, doi: 10.26754/jji-i3a.201802826.