BHATT, N. B.; GUPTA, M. K.; MURTY, Y. N. Measurement of radio noise in the Delhi area Part I. Defence Science Journal, [S. l.], v. 11, n. 1, p. 23–33, 2014. DOI: 10.14429/dsj.11.6792. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6792. Acesso em: 18 aug. 2025.