@article{Ponomarchuk2018diagnostics,
author={Ponomarchuk, S.N. and Grozov, V.P. and Kotovich, G.V. and Kurkin, V.I. and Penzin, M.S.},
title={Diagnostics of HF  radio channel: based on data from backscatter ionospheric sounding by continuous chirp signal},
journal={Solar-Terrestrial Physics},
publisher={Institute of Solar-Terrestrial Physics SB RAS},
year={2018},
pages={17-23},
volume={4},
issue={2},
}