NICHOLLS, J.I.; WEERTH, D.E. Investigation of Triangular Heats Applied to Mild Steel Plates. Engineering Journal, [S. l.], v. 9, n. 4, p. 137–141, 1972. DOI: 10.62913/engj.v9i4.196. Disponível em: https://ej.aisc.org/index.php/engj/article/view/196. Acesso em: 16 nov. 2024.