Damage and failure of Orban’s gun during the bombardment of Constantinople walls in 1453 . Fracture and Structural Integrity, [S. l.], v. 13, n. 50, p. 481–496, 2019. DOI: 10.3221/IGF-ESIS.50.40. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/2615. Acesso em: 16 oct. 2026.