BATZER, S. Barrel Failure in an Over and Under Shotgun. Journal of the National Academy of Forensic Engineers, [S. l.], v. 43, n. 1, 2026. DOI: 10.51501/jotnafe.v43i1.985. Disponível em: http://journal.nafe.org/ojs/index.php/nafe/article/view/985. Acesso em: 7 aug. 2026.