Simultaneous observations of energetic electrons and dawnside chorus in geosynchronous orbit
Simultaneous observations of evening magnetic pulsations and morning electron precipitation events in the auroral zone during the substorm
Simultaneous observations of H(+) and O(+) ions at two altitudes by the Akebono and Dynamics Explorer 1 satellites
Simultaneous observations of neutral winds and electric fields at spaced locations in the dawn auroral oval
Simultaneous observations of omega band related phenomena in both hemispheres
Simultaneous observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992
Simultaneous observations of radio wave frequency and intensity fluctuations for estimates of solar wind speed
Simultaneous observations of the first and second harmonic field line resonances in the noon sector with GEOS-1 and GEOS-2
Simultaneous observations of travelling ionospheric disturbances by two-dimensional radio interferometry and the differential Doppler technique applied to satellite signals
Simultaneous rocket and radar measurements of currents in an auroral arc
Simultaneous rocket measurements of the electron density of the ionospheric D-region at polar, middle, and equatorial latitudes
Simultaneous rocket measurements of the structural parameters of the polar thermosphere and auroral radiation
Simultaneous rocket probe and radar measurements of equatorial spread F - Transitional and short wavelength results
Simultaneous upper air composition measurements by means of UV monochromators and mass spectrometers
Simultaneous UV and X-ray Observations of Coronal Bright Points
Simultaneous wave and particle observations in the auroral kilometric radiation source region
Single unit integration of inertial instrumentation, data processing, and input/output devices for control of sounding rockets
Single-crystal elasticity of (Mg0.9Fe0.1)O to 81 GPa
Singular isothermal sphere and black hole formation
Singular value decomposition analyses of tropical tropospheric ozone determined from TOMS