Zhou Chunyuan,Yang Ling,Li Bofeng,Balz Timo.M_GIM: a MATLAB-based software for multi-system global and regional ionospheric modeling[J].GPS Solutions,2022.
Zishen Li,Ningbo Wang,Manuel Hernández-Pajares,Yunbin Yuan,Andrzej Krankowski,Ang Liu,Jiuping Zha,Alberto García-Rigo,David Roma-Dollase,Heng Yang,Denis Laurichesse,Alexis Blot.IGS real-time service for global ionospheric total electron content modeling[J].Journal of Geodesy,2020.
Murat Durmaz,Mahmut Onur Karslioglu,Metin Nohutcu.Regional VTEC modeling with multivariate adaptive regression splines[J].Advances in Space Research,2010.