Krukonis, A., and V. Urbanavicius. “Investigation of Microstrip Lines Dispersion by the FDTD Method”. Elektronika ir Elektrotechnika 115, no. 9 (October 25, 2011): 51–54. Accessed February 8, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/748.