„Low Potential Heat Recovery Using Heat Pumps“ (2012) The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 35(4), S. 68–72. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/2869 (Zugegriffen: 2 November 2026).