The spectrum of auroral suprathermal electrons
The spectrum of primary electrons with energies exceeding 3 GeV
The spectrum of the small-scale part of artificial ionospheric turbulence
The spectrum shape of large-scale artificial irregularities excited using the Gissar heating facility
The Sporadic E and Descending Layers in the Equatorial Anomaly Region
The SSC on July 29, 1977 and its propagation within the magnetosphere
The ST5000: a high-precision star tracker and attitude determination system
The stability of ionogram analysis techniques
The standard solar model - Composition, opacities, and seismology
The state of the F-region during the energy budget campaign
The statistical character of Pc 4 magnetic pulsations at synchronous orbit
The statistics of waves propagating in a one-dimensional random medium
The Stellar Imager (SI) Mission Concept
The Stellar Imager (SI): An UV-Optical Interferometer in Space
The storm-time equatorial electrojet
The Stratospheric and Mesospheric NOy in the 2002-2004 Polar Winters as measured by MIPAS/ENVISAT
The stratospheric ozone layer above Spitsbergen in winter 1989
The stratospheric winter of 1991/92 at Sodankylä in the European Arctic as compared with 1965-92 meteorological and 1988-91 ozone sounding statistics
The structure of ionization in the polar cap ionosphere from data of ground-based radio sounding
The structure of localized nighttime auroral zone scintillation enhancements