Mijatović, Zoran, R. Kobilarov Kobilarov, B. T. Vujičić, and D. T. Mihailović. “Monitoring of Sun’s Uv Radiation and Stratospheric Ozone Layer Thickness over the Region of Novi Sad (Serbia)”. Journal of Economic Development, Environment and People 2, no. 2 (June 22, 2013): 15–21. Accessed May 1, 2024. http://ojs.spiruharet.ro/jedep/article/view/20.