SPUTO, Thomas. Closure: Comparison of Design Specifications for Design of Pipe and Round HSS Pedestrian Guardrail Systems. Engineering Journal, [S. l.], v. 40, n. 4, p. 239–239, 2003. DOI: 10.62913/engj.v40i4.817. Disponível em: https://ej.aisc.org/index.php/engj/article/view/817. Acesso em: 9 oct. 2024.