KUBAL, S.; ZIELINSKI, R. J. Radiowave Propagation Over an Irregular Surface – The GO and UTD Approach. Elektronika ir Elektrotechnika, [S. l.], v. 20, n. 2, p. 85-88, 2014. DOI: 10.5755/j01.eee.20.2.4300. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/4300. Acesso em: 29 mar. 2024.