N. Aldea and  V. Rednic and  F. Matei and  Tiandou Hu and  M. Neumann,  Structural and Electronic Characterization of Supported Ni and Au Catalysts used in Environment Protection Determined by XRD,XAS and XPS methods.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2011, vol. 55(7). 592 - 598
    [viewed 24 May 2022]. Available from: https://publications.waset.org/pdf/6687.