G. Amiranashvili, Avtandil, Vazha A. Amiranashvili, Victor A. Chikhladze, Jumber F. Kharchilava, and Liana G. Kartvelishvili. 2014. “The Statistical Analysis of Average Seasonal, Semi-Annual and Annual Values of Surface Ozone Concentration in Tbilisi in 1984-2003”. Journals of Georgian Geophysical Society 12 (1):45-49. https://ggs.openjournals.ge/index.php/GGS/article/view/651.