Comparison of polar region ionospheric NmF2 observations with the International Reference Ionosphere
XU Sheng, LI Peihao, LIAO Xiaoqian, LIU Ruiyuan, CHEN Xiangcai
Chinese Journal of Polar Research . 2024, (1): 26 -36 .  DOI: 10.13679/j.jdyj.20220304