Ewiak, Ireneusz, and Romuald Kaczynski. “Potential for Resurs DK-1 Satellite Data”. Geodesy and Cartography 36, no. 2 (August 3, 2012): 45-49. Accessed April 27, 2024. https://journals.vilniustech.lt/index.php/GAC/article/view/10820.