Li, S., Yin, Q., Tian, C., Yang, B., Xie, J., & Bao, M. (2013). Microstructure, Piezoelectric and Dielectric Properties of Lead-Free Ceramics K0.475Na0.475Li0.05NbO3-CaZrO3-CuO. Asian Journal of Chemistry, 25(10), 5753–5755. https://doi.org/10.14233/ajchem.2013.OH82