WEHRMEISTER, Allen E. Use of Ultrasonic Testing in the Structural Steel Industry. Engineering Journal, [S. l.], v. 6, n. 2, p. 55–76, 1969. DOI: 10.62913/engj.v6i2.119. Disponível em: https://ej.aisc.org/index.php/engj/article/view/119. Acesso em: 20 oct. 2024.