Jadviščok, Petr, Rostislav Dandoš, and Tomaš Jiroušek. “Measurement of Verticality Construction of Bushings for Laboratory Construction Materials”. Geodesy and Cartography 40, no. 4 (December 16, 2014): 171-174. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/GAC/article/view/3214.