WASET
    A. Kerfah and  K. Taïbi and  S. Omeiri and  M. Trari.,  Ferroelectric Relaxor Behaviour in Some Lead- Free Compositions and their Potential Applications as Photocatalyst to Hydrogen Production.   journal   = {International Journal of Nuclear and Quantum Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 431 - 434
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10016.