Determination of the equatorial electric field convection boundary from data of the vertical sounding of the ionosphere on December 10, 1988

Determination of the global distribution of parameters of long-range short-wave propagation on the basis of oblique sounding by the tomographic method

Determination of the height of the ionospheric inhomogeneity layer from the reception of coherent signals at two frequencies from a satellite

Determination of the height of the main maximum of the ionosphere by an analytical extrapolation method

Determination of the N/h/ profiles of the ionosphere from transionospheric sounding data

Determination of the optical thickness of artificial clouds in the upper atmosphere

Determination of the phase velocity of the displacement of ionospheric irregularities

Determination of the size of the polar cap and the potential difference across the cap according to ionospheric data

Determination of the size of the polar cap from photometric data

Determination of the solar internal sound speed by means of a differential asymptotic inversion

Determination of the solar sound speed by an asymptotic inversion technique

Determination of the structure of ionospheric irregularities

Determination of the Trajectory of a Fireball Using Seismic Data

Determination of the turbopause height from mass-spectroscopy data obtained through rocket sounding of the atmosphere

Determination of the turbulent spectrum in the ionosphere by a tomographic method

Determination of the two-dimensional distribution of electron density according to vertical and oblique sounding

Determination of Total Atmospheric Density in the 80-150 km Altitude Range Using X-ray Occultation Sounding

Determination of trajectories of fireballs using seismic network data

Determination of travelling ionospheric disturbances

Determination of vertical ozone distributions by spacecraft measurements using a limb-scan technique