@article{Voronova2025diurnal, author={Voronova, E.Y. and Ratovsky, K.G.}, title={Diurnal variations in characteristics of sporadic layer Eₛ over Irkutsk}, journal={Solar-Terrestrial Physics}, publisher={INFRA-M Academic Publishing LLC.}, year={2025}, pages={56-62}, volume={11}, issue={1}, }