J. Ptačinová and  J. Ďurica and  P. Jurči and  M Kusý,  Investigation of Microstructure of Differently Sub-Zero Treated Vanadis 6 Steel.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2018, vol. 138(6). 257 - 262
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10009063.