Mamić, Luka. “CO LEVEL OVER THE REPUBLIC OF CROATIA USING SENTINEL-5P”. GIS Odyssey Journal 1, no. 1 (September 3, 2021): 61–82. Accessed April 30, 2025. https://www.gisjournal.us.edu.pl/index.php/gis-odyssey-journal/article/view/5.