Kapjor, A., M. Malcho, J. Jandacka, J. Huzvar, and T. Gressak. “Optimization of Construction Parameters of a Floor Convector”. Communications - Scientific Letters of the University of Zilina, Vol. 14, no. 4A, Dec. 2012, pp. 36-41, http://journals.uniza.sk/index.php/communications/article/view/789.