BOARD, Editorial. Retraction Metall. Mater. Eng. 21 (1) 2015 p. 7-13. Metallurgical and Materials Engineering, [S. l.], v. 22, n. 2, 2016. DOI: 10.63278/10.63278/mme.v31.1. Disponível em: https://www.metall-mater-eng.com/index.php/home/article/view/228. Acesso em: 30 may. 2026.