Tuan, Nguyen Xuan, Dinh Van Trung, Nguyen Thanh Binh, and Bui Van Hai. “Measurement of the Upper Tropospheric Density and Temperature Profiles in Hanoi Using a Raman Lidar”. Communications in Physics 24, no. 3S2 (April 15, 2016): 52–62. Accessed April 27, 2024. https://vjs.ac.vn/index.php/cip/article/view/5060.