@article{Mukasheva2019variations, author={Mukasheva, S.N. and Kapytin, V.I. and Malimbayev, A.M.}, title={Variations of ionospheric parameters over Almaty (Kazakhstan) in 1999–2013}, journal={Solar-Terrestrial Physics}, publisher={INFRA-M Academic Publishing LLC.}, year={2019}, pages={91-96}, volume={5}, issue={4}, }