“Behaviour at Nitriding in Fluidized Layer of Austenitic Stainless Steels at the Temperature of 450 °C”. 2007. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 30 (1): 31-36. https://ojs.ugal.ro/index.php/mms/article/view/3173.