HERRAIZ LALANA, E. Permanent magnets and its production by powder metallurgy. Revista de Metalurgia, [S. l.], v. 54, n. 2, p. e121, 2018. DOI: 10.3989/revmetalm.121. Disponível em: https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1435. Acesso em: 29 apr. 2024.