%0 Journal Article %T Automatic estimation of dynamics of ionospheric disturbances with 1–15 minute lifetimes as derived from ISTP SB RAS fast chirp ionosonde data %A Berngardt, O.I. %A Bubnova, T.V. %A Podlesnyi, A.V. %K ionospheric disturbances, automatic ionogram processing, ionospheric vertical sounding %J Solar-Terrestrial Physics %D 2018 %N 4 %P 6 %I INFRA-M Academic Publishing LLC.