Chongtham Jiten and  Radhapiyari Laishram and  K. Chandramani Singh,  Effect of Manganese Doping on Ferrroelectric Properties of (K0.485Na0.5Li0.015)(Nb0.98V0.02)O3 Lead-Free Piezoceramic.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2017, vol. 126(6). 434 - 438
    [viewed 19 October 2019]. Available from: https://publications.waset.org/pdf/10007224.