@article{Kushnarenko2017long-term, author={Kushnarenko, G.P. and Yakovleva, O.E. and Kuznetsova, G.M.}, title={Long-term variations in the neutral gas composition of the thermosphere over Norilsk (2003–2013)}, journal={Solar-Terrestrial Physics}, publisher={INFRA-M Academic Publishing LLC.}, year={2017}, pages={118-125}, volume={2}, issue={4}, }