Aspect sensitivity of polar mesosphere summer echoes observed with the EISCAT VHF radar
LI Hui, WU Jian, TIAN Ruihuan, JIANG Xiaonan & LIANG Yonggan
Advances in Polar Science . 2018, (1): 34 -39 .  DOI: 10.13679/j.advps.2018.1.00034