Tereshchuk, Oleksiy, Sergiy Kryachok, and Vadym Belenok. “Accuracy of Coordinate Determinations of the Network of Protected Zone Points According to the Results of GNSS Observations”. Geodesy and Cartography 48, no. 4 (November 28, 2022): 202–208. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/GAC/article/view/13903.