@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={Solnechno-Zemnaya Fizika}, publisher={Institute of Solar-Terrestrial Physics SB RAS}, year={2024}, pages={31-36}, volume={10}, issue={1}, }