Amiranashvili, Avtandil G., Jumber F. Kharchilava, and Victor A. Chikhladze. 2014. “Statistical Characteristics of Surface Ozone Concentration in Ruispiri in 2006-2009”. Journals of Georgian Geophysical Society 13 (1):55-64. https://ggs.openjournals.ge/index.php/GGS/article/view/656.