HARICHANDRAN, Ronald S. Stiffness Reduction Factor for LRFD of Columns. Engineering Journal, [S. l.], v. 28, n. 3, p. 129–130, 1991. DOI: 10.62913/engj.v28i3.1272. Disponível em: https://ej.aisc.org/index.php/engj/article/view/1272. Acesso em: 9 oct. 2024.