The 22-year variation of cosmic rays and the inversion of the solar magnetic field
The 2MASS Asteroid and Comet Survey
The 300- to 900-A spectrum of a nightside aurora
The 3D Tomography Technique and Application of Water Vapor Using Ground-based GPS Networks in Shanghai
The 4-5 day mode oscillation in zonal winds of Indian middle atmosphere during MONEX-79
The 630 nm dayglow
The 830--1120 A Spectrum of a Bright Comet: First Results on Hale-Bopp
The absolute concentration of OH/X 2 Pi/ in the earth's stratosphere
The absolute flux of six hot stars in the ultraviolet (912-1600 A)
The absolute scattering cross section at 50 MHz of equatorial electrojet irregularities
The absolute solar soft X ray flux in the 20- to 100-A region
The absorption and emission spectrum of radiative cooling galactic fountain gas
The absorption of soft X-rays from the Crab nebula
The Accretion Disk and White Dwarf in the Dwarf Nova HS1804+6753
The Accretion-Ejection Mechanisms in X-ray Binaries: an Unified View
The acoustic and magnetic solar cycle
The acoustic telescope
The Active Magnetospheric Particle Tracer Explorers (AMPTE) program
The active phase of substorms according to ground and satellite data
The active solar corona