M. Maronek and  J. Barta and  P. Palcek and  K. Ulrich,  Fatigue Properties of Steel Sheets Treated by Nitrooxidation.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 460 - 465
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10527.