SRIVASTAVA , H.; CHATTEEJEE, S. The gradient of Radio Refractive Index over India. MAUSAM, [S. l.], v. 18, n. 4, p. 517–520, 1967. DOI: 10.54302/mausam.v18i4.4707. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/4707. Acesso em: 19 sep. 2024.