„Oxidizing Influence over Surface Structures and Properties for A3k Steel Nitrocarburized in Fluidized Bed“, Ann_UGAL_MMS, Bd. 29, Nr. 2, S. 7–11, Nov. 2006, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/3195