BACULÁKOVÁ, Kristína, Ľubica HARAKAĽOVÁ, & Rudolf KUCHARČÍK.
" The Effects of Lockdowns on the Air Pollutants´ Concentration. Case Study of Nitra, Slovakia." <em>Journal of Environmental Management and Tourism</em> [Online], 12.7 (2021): 1747-1753. Web.  5 Nov. 2024