General theory of Raman and Brillouin instabilities in piezoelectric materials with strain dependent dielectric constant. International Journal of Pharmacy and Life Sciences, [S. l.], v. 2, n. 11, p. 1264–1266, 2011. Disponível em: https://ijplsjournal.com/index.php/ijpls/article/view/901. Acesso em: 4 feb. 2026.