WASET
    Wei Zha and  Jingzeng Zhang and  Chen Zhao and  Ran Cai and  Xueyuan Nie,  Improving Lubrication Efficiency at High Sliding Speeds by Plasma Surface Texturing.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2019, vol. 156(12). 783 - 787
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10010966.