COLUMN RESEARCH COUNCIL (TASK GROUP 5). Classification of Steels for Structures. Engineering Journal, [S. l.], v. 8, n. 3, p. 99–109, 1971. DOI: 10.62913/engj.v8i3.165. Disponível em: https://ej.aisc.org/index.php/engj/article/view/165. Acesso em: 9 oct. 2024.