@article{Jing2017sporadic,
author={Jing, J.. and Guotao, Y.. and Jihong, W.. and Xuewu, C.. and Faqun, L..},
title={Sporadic potassium layers and their connection to sporadic E layers in the mesopause region at Beijing, China},
journal={Solnechno-Zemnaya Fizika},
publisher={INFRA-M Academic Publishing LLC.},
year={2017},
pages={64-69},
volume={3},
issue={2},
}