LUTEPHY, Mohsen. Interplanetary external driven quasidynamo as the origin of geomagnetic jerks correlated with length of day and gravity anomaly: The origin of 5.9-years and 11-years and semi-annual periodic geophysical signals and Jovian planets alignments as the origin of the abrupt geomagnetic jerks. Contributions to Geophysics and Geodesy, [S. l.], v. 48, n. 1, p. 23–74, 2018. DOI: 10.2478/congeo-2018-0002. Disponível em: https://journal.geo.sav.sk/cgg/article/view/177. Acesso em: 16 aug. 2025.