Tuan, N. X., Trung, D. V., Binh, N. T. and Hai, B. V. (2014) “Measurements of the stratospheric Density and Temperature Profiles in Hanoi by a Rayleigh Lidar”, Communications in Physics, 24(3), p. 247. doi: 10.15625/0868-3166/24/3/3690.