„Influence of Secondary Refining Treatments on the Quality of HighGrade Steel Used in Oil and Gas Industry“, Ann_UGAL_MMS, Bd. 38, Nr. 3, S. 16–22, Sep. 2015, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/1297