„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, Bd. 44, Nr. 1, März 2021, S. 28-33, https://doi.org/10.35219/mms.2021.1.04.