Vuong, Le Dai, Phan Dinh Gio, and Vo Thi Thanh Kieu. “Raman Scattering Spectra and Dielectric Relaxation Behavior of Pzt-Pzn-Pmnn Ceramics”. International Journal of Chemistry and Materials Research 2, no. 6 (June 16, 2014): 48–55. Accessed July 22, 2024. https://archive.conscientiabeam.com/index.php/64/article/view/1830.