V. Daškevicius, J. Skudutis, and S. Štaras, “Simulation of Symmetrical and Asymmetrically Shielded Helical Lines”, ELEKTRON ELEKTROTECH, vol. 83, no. 3, pp. 3–6, Mar. 2008, Accessed: Jan. 22, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/11066