Clúa de Gonzalez, Alicia L., Aracy Mendes da Costa, and Walter D. Gonzalez. 2004. “Ring Current Space-Time Inhomogeneities in Intense Geomagnetic Storms”. Geofisica Internacional 43 (2):205-15. https://doi.org/10.22201/igeof.00167169p.2004.43.2.172.