Investigating the fracture and deformation behaviour of pre-strained Grade 91 steel under small punch loading. Fracture and Structural Integrity, [S. l.], v. 20, n. 77, p. 340–361, 2026. DOI: 10.3221/IGF-ESIS.77.20. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/5823. Acesso em: 16 oct. 2026.