An Observational Determination of the Proton to Electron Mass Ratio in the Early Universe
An observational test of the Vainshtein mechanism
An Observed Link between Active Galactic Nuclei and Violent Disk Instabilities in High-Redshift Galaxies
An optical and HI study of the dwarf Local Group galaxy VV124=UGC4879. A gas-poor dwarf with a stellar disk?
An optical and X-ray study of the fossil group RX J1340.6+4018
An optical group catalogue to z = 1 from the zCOSMOS 10k sample
An optical spectroscopic survey of the 3CR sample of radio galaxies with z<0.3. II. Spectroscopic classes and accretion modes in radio-loud AGN
An optical spectroscopic survey of the 3CR sample of radio galaxies with z<0.3. III. Completing the sample
An optical spectroscopic survey of the 3CR sample of radio galaxies with z<0.3. IV. Discovery of the new spectroscopic class of relic radio galaxies
An optical/NIR survey of globular clusters in early-type galaxies II. Ages of GC systems and the relation to galaxy morphology
An optical/NIR survey of globular clusters in early-type galaxies III. On the colour bimodality of GC systems
An optical/NIR survey of globular clusters in early-type galaxies. I. Introduction and data reduction procedures
An optimal basis system for cosmology: data analysis and new parameterisation
An optimal estimator for the CMB-LSS angular power spectrum and its application to WMAP and NVSS data
An overview of the current status of CMB observations
An Oxygen Abundance Gradient into the Outer Disk of M81
An SZ-selected sample of the most massive galaxy clusters in the 2500-square-degree South Pole Telescope survey
An ultra-deep near-infrared spectrum of a compact quiescent galaxy at z=2.2
An Ultra-Steep Spectrum Radio Relic in the Galaxy Cluster Abell 2443
An Ultraviolet Study of Star-Forming Regions in M31