@article{Chernigovskaya2024variability,
author={Chernigovskaya, M.A. and Setov, A.G. and Ratovsky, K.G. and Kalishin, A.S. and Stepanov, A.E.},
title={Variability of ionospheric ionization over Eurasia according to data from a high-latitude ionosonde chain during extreme magnetic storms in 2015},
journal={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2024},
pages={34-47},
volume={10},
issue={2},
}