Bručas, Domantas, Vytautas Giniotis, and Petras Petroškevičius. “Basic Construction of the Flat Angle Calibration Test Bench for Geodetic Instruments”. Geodesy and Cartography 32, no. 3 (August 3, 2012): 66-70. Accessed December 2, 2024. https://ijspm.vgtu.lt/index.php/GAC/article/view/10945.