VDOVYCH, A.; ZACHEK, I.; LEVITSKII, R. Influence of the Stresses σ5 and σ6 and the Electric Field E1 on the Thermodynamic Parameters of GPI Ferroelectric. Ukrainian Journal of Physics, [S. l.], v. 66, n. 1, p. 69, 2021. DOI: 10.15407/ujpe66.1.69. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2020007. Acesso em: 7 mar. 2021.