RAO, B.; ROYS, B. K.; MATHUR, H. B.; GUPTA, U. C. VHF field strength measurements in mountainous terrain study of reflection effects. Defence Science Journal, [S. l.], v. 14, n. 3, p. 241–246, 2014. DOI: 10.14429/dsj.14.7156. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7156. Acesso em: 16 jun. 2025.