ABDEL AZIZ, Khaled Mahmoud; ELSONBATY, Loutfia. Effect of using different satellite ephemerides on GPS PPP and post processing techniques. Geodesy and Cartography, [S. l.], v. 47, n. 3, p. 104–110, 2021. DOI: 10.3846/gac.2021.13762. Disponível em: https://journals.vilniustech.lt/index.php/GAC/article/view/13762. Acesso em: 9 may. 2025.