Relaxation processes and ultrasonic attenuation in KDP type ferroelectrics. Global Journal of Science Frontier Research, [S. l.], v. 11, n. 9, p. 25–29, 2011. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/100125. Acesso em: 6 feb. 2026.