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Vr: A new index to represent the variation rate of geomagnetic activity |
Dongmei Yang1, Yufei He1, Chuanhua Chen2, Jiadong Qian3 |
1 Institute of Geophysics, China Earthquake Administration, Beijing 100081, China
2 Tai’an Magnetic Observatory, Earthquake Administration of Shandong Province, Tai’an 271000, China
3 Institute of Earthquake Science, China Earthquake Administration, Beijing 100036, China |
|
Vr: A new index to represent the variation rate of geomagnetic activity |
Dongmei Yang1, Yufei He1, Chuanhua Chen2, Jiadong Qian3 |
1 Institute of Geophysics, China Earthquake Administration, Beijing 100081, China
2 Tai’an Magnetic Observatory, Earthquake Administration of Shandong Province, Tai’an 271000, China
3 Institute of Earthquake Science, China Earthquake Administration, Beijing 100036, China |