GEIGER, David H. Shell Shapes Framed in Steel. Engineering Journal, [S. l.], v. 2, n. 3, p. 65–70, 1965. DOI: 10.62913/engj.v2i3.39. Disponível em: https://ej.aisc.org/index.php/engj/article/view/39. Acesso em: 9 oct. 2024.