Chornaya, O. A., and T. P. Yegorova. “Gravity Field of Sarmatia According to Satellite Data (model EIGEN-6S2) and Its Interpretation”. Geofizicheskiy Zhurnal 43, no. 3 (October 5, 2021): 47–63. Accessed April 26, 2024. https://journals.uran.ua/geofizicheskiy/article/view/236380.