KRÓL, Paweł A. Post-fire hardness and impact resistance tests of high-strength grade 8.8 steel bolts. Archives of Civil Engineering, [S. l.], v. 71, n. 3, p. 571–586, 2025. DOI: 10.24425/ace.2025.155119. Disponível em: https://wydawnictwo.pan.pl/index.php/ace/article/view/4481. Acesso em: 20 oct. 2026.