LETYAGIN, I.Yu.; BELENKIY, V.Ya.; LYAMIN, Ya.V.; ERIKOV, A.P. Processes in the area of laser beam exposure to metal research during laser welding in vacuum. Perm Federal Research Centre Journal, [S. l.], n. 3, p. 20–29, 2019. DOI: 10.7242/2658-705X/2019.3.2. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2019n3p2.. Acesso em: 22 jul. 2024.