1.
Mehmood M, Saleem S, Filjar R, Naqvi NA, Ahmed A. Total Electron Content (TEC) estimation over Pakistan from local GPS network using spherical harmonics. Ann. Geophys. [Internet]. 2021 Mar. 15 [cited 2026 Apr. 6];64(1):GD102. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/8433