Evaluation and analysis of the global ionospheric model accuracy in the South China Sea based on shipboard GNSS data: Take the magnetic storm in May 2024 as an example
LI Guoxiang, LUO Xiaowen, WAN Hongyang, CUI Jiaxin, WEI Wei
Journal of Marine Sciences . 2025, (2): 58 -66 .  DOI: 10.3969/j.issn.1001-909X.2025.02.007