@article{Ivanov2024effect, author={Ivanov, V.E. and Dashkevich, Z.V.}, title={Effect of the NO concentration on the ratio I₅₅₇.₇/I₄₂₇.₈ in auroras}, journal={Solar-Terrestrial Physics}, publisher={INFRA-M Academic Publishing LLC.}, year={2024}, pages={29-33}, volume={10}, issue={1}, }