@article{Цзин2017sporadic, author={Цзин, Ц.. and Готао, Я.. and Цзихун, В.. and Сюэу, Ч.. and Фацюнь, Л..}, title={Sporadic potassium layers and their connection to sporadic E layers in the mesopause region at Beijing, China}, journal={Solar-Terrestrial Physics}, publisher={Институт солнечно-земной физики СО РАН}, year={2017}, pages={60-64}, volume={3}, issue={2}, }