ADJISKI, V., Z. DESPODOV, D. SERAFIMOVSKI, and S. MIJALKOVSKI. “SYSTEM FOR PREDICTION OF CARBOXYHEMOGLOBIN LEVELS AS AN INDICATOR FOR ON-TIME INSTALLATION OF SELF-CONTAINED SELF-RESCUERS IN CASE OF FIRE IN UNDERGROUND MINES”. GeoScience Engineering, vol. 65, no. 4, Dec. 2019, pp. 23-37, http://www.geoscience.cz/ojs/index.php/GSE/article/view/276.