WASET
    Po-Wen Chen and  Jin-Yu Wu and  Md. Manirul Ali and  Yang Peng and  Chen-Te Chang and  Der-Jun Jan,  A Statistical Model for the Dynamics of Single Cathode Spot in Vacuum Cylindrical Cathode.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10005421.