Sharifi, Mohammad Ali, and Saeed Farzaneh. “The Local Ionospheric Modeling by Integration Ground GPS Observations and Satellite Altimetry Data”. Annals of Geophysics 59, no. 6 (January 7, 2017): A0654. Accessed May 3, 2026. https://www.annalsofgeophysics.eu/index.php/annals/article/view/6810.