Skeivalas, Jonas. “Influence of Elektromagnetics Vibrations Refraction Index to Pseudodistance Accuracy in GPS Measurements”. Geodesy and Cartography 35, no. 4 (August 3, 2012): 137-139. Accessed November 22, 2024. https://btp.vgtu.lt/index.php/GAC/article/view/10860.