Dao, Ngoc Long, and Trong Kha Vuong. “Proposal on Technical Requirements for Aerial Photography in Using Continuous Reference Stations (Cors)”. Journal of Geodesy and Cartography, no. 45 (September 1, 2020): 5–8. Accessed November 7, 2024. https://jgac.vn/index.php/journal/article/view/315.