Analysis of Anomalous Enhancement in TEC and Electron Density in the China Region Prior to the 17 March 2015 Geomagnetic Storm Based on Ground and Space Observations

Xiaoyun CHENG, Dongjie YUE, Changzhi ZHAI, Yutian CHEN, Xunzhe YIN

Journal of Geodesy and Geoinformation Science . 2023, (2): 40 -50 . DOI: 10.11947/j.JGGS.2023.0205