Kovalcik, A., E. Toporcer, and V. Hlavna. “Flow Modeling in an Evaporator of a Nonconventional Energetic System”. Communications - Scientific Letters of the University of Zilina, Vol. 13, no. 4, Dec. 2011, pp. 16-19, http://journals.uniza.sk/index.php/communications/article/view/872.