TY  - CPAPER
AU  - Metodi V. Metodiev
TI  - LOCAL GEOMAGNETIC ACTIVITY RECORDED ON THE BULGARIAN TERRITORY FOR THE SOLAR CYCLE 24
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining
PY  - 2021
SP  - 509
EP  - 518
DO  - 10.5593/sgem2021/1.1/s05.093
PB  - STEF92 Technology
ER  -