Accuracy evaluation of multi-GNSS broadcast ionospheric model
LIU Jialong, JIA Xiaolin, TAO Qingrui, FU Junsheng, ZHANG Fen
Bulletin of Surveying and Mapping . 2022, (1): 66 -71,78 .  DOI: 10.13474/j.cnki.11-2246.2022.0012