Variability of the Linear Polarization of 3c 120 and 3c 279

Variability of the Metallic-Line Star 28 Andromedae

Variability of the methane trapping in martian subsurface clathrate hydrates

Variability of the Microturbulence in the Atmospheres of F Supergiants

Variability of the NGC 1333 IRAS 4A Outflow: Molecular Hydrogen and Silicon Monoxide Images

Variability of the Nitrogen Abundance in the Solar Wind and Implications for Past Solar Activity

Variability of the object Markaryan 388

Variability of the occurrence frequency of solar flares and the statistical flare

Variability of the occurrence frequency of solar flares as a function of peak hard X-ray rate

Variability of The Old Nova V603 Aquilae in UV and X-ray bands

Variability of the Optical Intensity and Plane Polarization of OJ 287

Variability of the optical spectrum of NGC 5548 and evidence for a multiple-component broad-line region

Variability of the periods of long-period variables

Variability of the polarization profiles of the Ba II D{2} line in the solar atmosphere

Variability of the post-AGB star HR 4049 - Dust obscuration in a binary system

Variability of the proton-to-electron mass ratio on cosmological scales

Variability of the Radio Nucleus of the Galaxy M81

Variability of the Seyfert Galaxy MARKARIAN:766 in the ROSAT All-Sky Survey

Variability of the Seyfert Galaxy NGC 1275

Variability of the SiO thermal line emission toward the young L1448-mm outflow