Skeivalas, Jonas, and Raimundas Putrimas. “The Calibration of GPS Receivers Applying the Calibration Bases”. Geodesy and Cartography 32, no. 2 (August 3, 2012): 29-32. Accessed December 23, 2024. https://transport.vilniustech.lt/index.php/GAC/article/view/10949.