DOS SANTOS, Marcos Antonio B et al. Piezoelectricity in gadolinium ferrite: A computational study. International Journal of Advanced Engineering Research and Science, [S. l.], v. 7, n. 7, 2020. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/2220.. Acesso em: 9 apr. 2025.