2021. Structural Changes of Nitrogen Ferrite After Aging in Temperature Interval up to 100 °С. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science. 44, 1 (mars 2021), 28–33. DOI:https://doi.org/10.35219/mms.2021.1.04.