Holubcik, Michal, and Jozef Jandacka. “Mathematical Model for Prediction of Biomass Ash Melting Temperature Using Additives”. Communications - Scientific letters of the University of Zilina 16, no. 3A (October 31, 2014): 48-53. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/543.