BHATTACHARYYA, R. N. Piezometric Efficiency in an Orthodox Gun. Defence Science Journal, [S. l.], v. 21, n. 1, p. 61–74, 2014. DOI: 10.14429/dsj.21.6229. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6229. Acesso em: 16 jun. 2025.