SAWYER, Donald A.; MARINO, Frank J. Discussion: Ponding of Two-Way Roof Systems. Engineering Journal, [S. l.], v. 4, n. 1, p. 34–36, 1967. DOI: 10.62913/engj.v4i1.65. Disponível em: https://ej.aisc.org/index.php/engj/article/view/65. Acesso em: 9 oct. 2024.