ABD-ELMOTAAL, Hussein, and Atef MAKHLOOF. “Two Alternative Techniques for Fitting the Gravimetric Geoid for Egypt”. Contributions to Geophysics and Geodesy 53, no. 4 (December 30, 2023): 377–398. Accessed February 6, 2026. https://journal.geo.sav.sk/cgg/article/view/485.