VALMA, E.; TAMOSIUNAITE, M.; TAMOSIUNAS, S.; TAMOSIUNIENE, M.; ZILINSKAS, M. Variation of Radio Refractivity with Height above Ground. Elektronika ir Elektrotechnika, [S. l.], v. 111, n. 5, p. 23-26, 2011. DOI: 10.5755/j01.eee.111.5.349. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/349. Acesso em: 20 apr. 2024.