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