Oleg Kupervasser, Vitalii Sarychev, Alexander Rubinstein, and Roman Yavich. “ROBUST POSITIONING OF DRONES FOR LAND USE MONITORING IN STRONG TERRAIN RELIEF USING VISION-BASED NAVIGATION”. GEOMATE Journal 14, no. 45 (May 28, 2018): 10–15. Accessed January 19, 2026. https://geomatejournal.com/geomate/article/view/2029.