Pérez-Peraza, J., Balderas-Aviles, G., Rodríguez-Frías, D., del Peral, L., Hebrero, G., & Gallegos-Cruz, A. (2008). Study of charge behavior during solar particle acceleration. Geofísica Internacional, 47(3), 215–230. https://doi.org/10.22201/igeof.00167169p.2008.47.3.95