The maintenance of the night-time f-layer.
Nighttime F layer maintained by hydrogen ions providing source of oxygen ions through charge exchange or by upward drift of ionization
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Nighttime F layer maintained by hydrogen ions providing source of oxygen ions through charge exchange or by upward drift of ionization
Recombination, coefficients vertical diffusion and transport velocities calculated for ionospheric F layer
Ionization transport effect on equatorial F region, using numerical solution of steady state continuity equation
Steady state solution for electron density equation in isothermal one-dimensional model of ionospheric F-layer
F-region nightglow emissions of atomic oxygen - analysis of 6300 angstrom and electron density data
Magnetic field restraints for IMP F and G
Recombination coefficients in F layer measured by ion density profiles derived from reduced ionograms
Diurnal variation of topside and bottomside spread-F and geomagnetic effects from Alouette I ionograms
Absolute electron densities of upper ionospheric F layer by measuring radio phase dispersion between separating rocket capsules
Recombination coefficient of nighttime F-region from incoherent scatter measurements
Photoelectron energy distribution in F region
Ambipolar diffusion parameter calculation by Quinn and Nisbet found erroneous for night F layer
Nightglow emission from atomic oxygen caused by dissociative recombination in F region
F-layer nightglow 6300 angstrom emission intensity and electron density data, noting variations in emissions
Temporal variations in temperature and drift velocity in ionosphere determined from nighttime variations of F-region electron density profiles at Puerto Rico
Occurrence frequency patterns of topside spread-F on Alouette satellite ionograms, discussing radio propagation, magnetic irregularities, electron density-induced refraction, etc
Diurnal variation in electron densities and temperatures in F region above Puerto-Rico, using backscatter measurements
Diurnal behavior of topside and bottomside spread F at equatorial latitudes and association with geomagnetic activity