Amiranashvili, Avtandil G., Darejan D. Kirkitadze, and Eliso N. Kekenadze. 2020. “Pandemic of Coronavirus COVID-19 and Air Pollution in Tbilisi in Spring 2020”. Journals of Georgian Geophysical Society 23 (1). https://doi.org/10.48614/ggs2320202654.