Petroškevičius, Petras , and Darius Popovas. “Evaluation of the Celestial Bodies Influence on Gravity Field”. Geodesy and Cartography 34, no. 1 (August 3, 2012): 19-22. Accessed April 20, 2024. https://journals.vilniustech.lt/index.php/GAC/article/view/10903.