BUROKAS, T.; ŠTARAS, S. Properties of Helical and Serpentine Slow-Wave Systems Containing Dielectric Holders. Elektronika ir Elektrotechnika, [S. l.], v. 53, n. 4, 2004. DOI: 10.5755/j02.eie.10908. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10908.. Acesso em: 11 jun. 2026.