Improved constraints on the expansion rate of the Universe up to z~1.1 from the spectroscopic evolution of cosmic chronometers

Improved Constraints on the Gravitational Lens Q0957+561. I. Weak Lensing

Improved Constraints on the Gravitational Lens Q0957+561. II. Strong Lensing

Improved constraints on the primordial power spectrum at small scales from ultracompact minihalos

Improved Constraints on Type Ia Supernova Host Galaxy Properties using Multi-Wavelength Photometry and their Correlations with Supernova Properties

Improved cosmological constraints on the curvature and equation of state of dark energy

Improved Dark Energy Constraints from ~100 New CfA Supernova Type Ia Light Curves

Improved Dark Energy Detection through the Polarization-assisted WMAP-NVSS ISW Correlation

Improved distance determination to M51 from supernovae 2011dh and 2005cs

Improved Distances to Type Ia Supernovae with Two Spectroscopic Subclasses

Improved foreground removal in GMRT 610 MHz observations towards redshifted 21-cm tomography

Improved limits on short-wavelength gravitational waves from the cosmic microwave background

Improved Limits on Spin-Dependent WIMP-Proton Interactions from a Two Liter CF$_3$I Bubble Chamber

Improved measurements of the intergalactic medium temperature around quasars: possible evidence for the initial stages of He-II reionisation at z~6

Improved measurements of the temperature and polarization of the CMB from QUaD

Improved Method for Detecting Local Discontinuities in CMB data by Finite Differencing

Improved Modeling of the Mass Distribution of Disk Galaxies by the Einasto Halo Model

Improved Models for Cosmic Infrared Background Anisotropies: New Constraints on the IR Galaxy Population

Improved Photometric Redshifts with Surface Luminosity Priors

Improved redshifts for SDSS quasar spectra