X-ray variability of GRS 1915+105 during the low-hard state observed with the Indian X-ray astronomy experiment (IXAE)

X-ray variability of NGC 2516 stars in the XMM-Newton observations

X-ray variability of NGC 3227 and NGC 5506 and the nature of AGN `states'

X-Ray Variability of NLS1s and BLS1s

X-ray variability of Pleiades late-type stars as observed with the ROSAT-PSPC

X-ray variability of quasars

X-Ray Variability of Quasars

X-ray variability of Scorpius X-1 during a multiwavelength campaign

X-ray variability of sigma Orionis young stars with ROSAT

X-ray variability of T Tauri stars in the ρ Oph region.

X-ray Variability of the Magnetic Cataclysmic Variable V1432 Aql and the Seyfert Galaxy NGC 6814

X-ray variability of the Narrow Line Seyfert 1 Galaxy PKS 0558-504

X-ray Variability of the Seyfert 1 Markarian 335: Power Spectrum and Time Lags

X-ray variability patterns and radio/X-ray correlations in Cyg X-1

X-ray variability patterns in blazars

X-ray variability time scales in Active Galactic Nuclei

X-ray variability with WFXT: AGNs, transients and more

X-ray variability, viscous time scale and Lindblad resonances in LMXBs

X-ray variation statistics and wind clumping in Vela X-1

X-ray Variations at the Orbital Period from Cygnus X-1 in the High/Soft State