TY - JOUR A1 - Xue, J. A1 - Veettil, S. V. A1 - Aquino, M. A1 - Hu, X. A1 - Quan, L. A1 - Liu, D. T1 - Performance of BDS B1 frequency standard point positioning during the main phase of different classes of geomagnetic storms in China and its surrounding area JO - Ann. Geophys. Discuss. J1 - ANGEOD VL - 2021 SP - 1 EP - 16 Y1 - 2021/01/25 PB - Copernicus Publications SN - 2568-6402 UR - https://angeo.copernicus.org/preprints/angeo-2021-5/ L1 - https://angeo.copernicus.org/preprints/angeo-2021-5/angeo-2021-5.pdf DO - 10.5194/angeo-2021-5 ER -