Skeivalas, Jonas, and Romualdas Kizlaitis. “The Application of GPS Numerical Methods in the Analysis of Electrocardiograms”. Geodesy and Cartography 34, no. 4 (August 3, 2012): 127-133. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/GAC/article/view/10885.