Mohamed Akbi,  Effects of Arcing in Air on the Microstructure, Morphology and Photoelectric Work Function of Ag- Ni (60/40) Contact Materials.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 296 - 303
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10000525.