Laurențiu Asimopolos, Natalia-Silvia Asimopolos, Adrian-Aristide Asimopolos. COMPARATIVE AND SPECTRAL STUDIES BETWEEN GEOMAGNETIC SERIES RECORDED IN INTERMAGNET OBSERVATORIES. SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, 2022, pp. 279-286. https://doi.org/10.5593/sgem2022/6.1/s28.36