Optimization of GIVE algorithm for grid-based single shell ionospheric model over Chinese region based on residual statistics
MA Yuexin, TANG Chengpan, HU Xiaogong, CHANG Zhiqiao, PU Junyu, XING Nan, CAO Yueling, WANG Ningbo
Acta Geodaetica et Cartographica Sinica . 2021, (3): 304 -314 .  DOI: 10.11947/j.AGCS.2021.20200108