@article{Kushnarenko2019electron,
author={Kushnarenko, G.P. and Yakovleva, O.E. and Kuznetsova, G.M.},
title={Electron density in the F1 layer over Norilsk in 2007–2014},
journal={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2019},
pages={109-112},
volume={5},
issue={2},
}