Štefanica, Jiří, and Jan Hrdlička. “NOx PREDICTION FOR FBC BOILERS USING EMPIRICAL MODELS”. Acta Polytechnica 54, no. 1 (February 28, 2014): 68–73. Accessed May 12, 2025. https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/2059.