Takla EM, Yoshikawa A, Uozumi T, Girgis KM, Abdelkader A. Daily geomagnetic variations under variable IMF/solar conditions and their connection with underground conductivity changes in Japan. Ann. Geophys. [Internet]. 2024 May 21 [cited 2026 May 13];67(1):GM102. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/9021