Andrei Mihai. "ANOMALOUS GEOMAGNETIC VARIATION ASSOCIATED WITH THE VRANCEA EARTHQUAKE (Mw=5.5) ON 28 OCTOBER 2018." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining, 2019, pp. 749-756. https://doi.org/10.5593/sgem2019/1.1/s05.093