„Quality Engineering Procedures Applied to Determine the Weight of Influence of Factors on Microtrigeneration Systems (MCCHP)“, Ann_UGAL_MMS, Bd. 32, Nr. 1, S. 129–135, Mai 2009, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/3081