@article{Akhmetov2019determination, author={Akhmetov, O.I. and Mingalev, I.V. and Mingalev, O.V. and Suvorova, Z.V. and Belahovskiy, V.B. and Chernyakov, S.M.}, title={Determination of ULF-wave characteristics most strongly reacting to minor changes of ionospheric electron density in a high-latitude region}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2019}, pages={99-109}, volume={5}, issue={4}, }