SCHLENKER, Norman E. The Case for the Semi-Box Girder. Engineering Journal, [S. l.], v. 9, n. 1, p. 32–39, 1972. DOI: 10.62913/engj.v9i1.177. Disponível em: https://ej.aisc.org/index.php/engj/article/view/177. Acesso em: 9 oct. 2024.