RAO, B.; ROY, B. K.; MATHUR, H. B.; GUPTA, U. C.; PRAKASH, J.; VERMA, P. P. Some preliminary investigations on the propagation of V.H.F. radio-waves at 126Mc/s in Mountainous terrain. Defence Science Journal, [S. l.], v. 13, n. 2, p. 163–178, 2014. DOI: 10.14429/dsj.13.7090. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7090. Acesso em: 2 jul. 2025.