Presburger Ulniković, Vladanka, Lidija Stamenković, Anđelka Radosavljević, and Ana Ćirišan. 2024. “Premature Deaths Due to Exposure to PM2.5 in Belgrade before and at the Beginning of the COVID-19 Pandemic”. Global Sustainability Challenges 2 (1): 19-26. https://gsc.unionnikolatesla.edu.rs/index.php/gsc/article/view/4.