Variability in Shell Models of Gamma-Ray Bursts

Variability in Southern Bl-Lacertae Objects at Centimeter Wavelengths

Variability in the cycle length of the supersoft source RX J0513.9-6951

Variability in the Effective Temperature of Quiescent Neutron Star Transi ents

Variability in the extreme helium star LSS 5121

Variability in the Lambda Orionis cluster substellar domain

Variability in the light and Hα emission of T Tau

Variability in the light curve of very high energy gamma rays from Cygnus X-3

Variability in the Nucleus of NGC 1068

Variability in the optical wind lines of HD 151804 (O8 Iaf).

Variability in the orbital profiles of the X-ray emission of the gamma-ray binary LS I +61 303

Variability in the Prompt Emission of Swift-BAT Gamma-Ray Bursts

Variability in the quiescent state of neutron star transients

Variability in the Southern blazars PKS 1921-293 and PKS 2155-152

Variability in the stellar initial mass function at high mass: coalescence models for starburst clusters

Variability in the stellar initial mass function at low and high mass: 3-component IMF models

Variability in the synchrotron self-Compton model of blazar emission

Variability in the Thermal Emission from Accreting Neutron Star Transients

Variability in ultra cool dwarfs: evidence for the evolution of surface features

Variability in X-ray line ratios in helium-like ions of massive stars: the radiation-driven case