ZUBINAITĖ, Vilma; PREISS, George. Investigation into the rate of changes in Keplerian orbital elements for GPS satellites under solar storming. Geodesy and Cartography, [S. l.], v. 37, n. 4, p. 161–167, 2012. DOI: 10.3846/13921541.2011.645342. Disponível em: https://journals.vilniustech.lt/index.php/GAC/article/view/5419. Acesso em: 9 may. 2025.