„The Different Practical Application of Niobium Carbide Coatings Elaborated by CVD Process“, Ann_UGAL_MMS, Bd. 39, Nr. 3, S. 36–43, Sep. 2016, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/1234