Spatial-temporal variations of the ionospheric TEC during the August 2018 geomagnetic storm by BeiDou GEO Satellites
TANG Jun, GAO Xin, LI Yinjian, ZHONG Zhengyu
Acta Geodaetica et Cartographica Sinica . 2022, (3): 317 -326 .  DOI: 10.11947/j.AGCS.2022.20210013