RAVINDRAN, V.; BHAUMIK, B. Dry-coupled Pulse Echo Ultrasonic Inspection Methodology for Solid Graphite Products of Rocket Boosters. Defence Science Journal, [S. l.], v. 52, n. 1, p. 27–32, 2002. DOI: 10.14429/dsj.52.2145. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/2145. Acesso em: 16 jun. 2025.