CHRISTOPHER, S. Microwaves in Airborne Surveillance. Defence Science Journal, [S. l.], v. 63, n. 2, p. 138–144, 2013. DOI: 10.14429/dsj.63.4255. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4255. Acesso em: 16 jun. 2025.