URBANAVIČIUS, V.; MARTAVIČIUS, R. Model of the microstrip line with a non-uniform dielectric. Elektronika ir Elektrotechnika, [S. l.], v. 67, n. 3, p. 55–60, 2006. DOI: 10.5755/j02.eie.10633. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10633.. Acesso em: 11 jun. 2026.