@article{Deminov2017dependence,
author={Deminov, M.G. and Deminova, G.F. and Depuev, V.K. and Depueva, A.K.},
title={Dependence of the F2-layer critical frequency median at midlatitudes on geomagnetic activity},
journal={Solnechno-Zemnaya Fizika},
publisher={INFRA-M Academic Publishing LLC.},
year={2017},
pages={74-81},
volume={3},
issue={4},
}