Comparison of total ozone amounts derived from satellite and ground-based measurements

Comparison of upstream phenomena at Venus and Earth

Comparisons of EOS MLS cloud ice measurements with ECMWF analyses and GCM simulations: Initial results

Comparisons of global ozone trends inferred from the BUV experiment on Nimbus 4 and the ground-based network

Comparisons of ionogram and Ogo 6 satellite observations of small-scale F region inhomogeneities

Comparisons of measured and theoretical thermospheric daily composition variations

Comparisons of Thermal Electron Measurements on two Sounding Rocket Experiments

Comparisons of Thermal Electron Measurements on Two Sounding Rocket Experiments

Complementarity of seismological and electromagnetic sounding methods for constraining the structure of the Martian mantle

Complementary cross modulation - A new technique for ionospheric modification studies

Complementary wind sensing techniques: sodar and RASS

Complete Acoustic Stop-Bands in 2-D Periodic Arrays of Liquid Cylinders

Complex investigations on the dynamics of ionospheric wave disturbances in the far eastern region of the USSR

Complex photometric, interferometric and ionospheric measurements in the SAR-arc observation region.

Complex Propagation of Large Sound Sources in Terrestrial-like Atmospheres and its Application to Bolide Detection

Complex Structure of Auroral High Frequency Waves: Comparing Data Sets from Five Separate Rocket Flights

Component Radiometric Calibrations of the EUV Normal-Incidence Spectrograph (EUNIS)

Composition and energy spectrum variations of auroral ions

Composition and structure of the Venus atmosphere - Results from Pioneer Venus

Composition measurements of stratospheric positive ions