Astrophysical Sources of Cosmic Rays and Related Measurements with the Pierre Auger Observatory

Astrophysical Uncertainties in the Cosmic Ray Electron and Positron Spectrum From Annihilating Dark Matter

Astrophysics: Most distant cosmic blast seen

Asymmetries in Extragalactic Double Radio Sources: Clues from 3D Simulations of Jet - Disc Interaction

Asymmetry in the Spectrum of High-Velocity H2O Maser Emission Features in Active Galactic Nuclei

Asymmetry of bifurcated features in radio pulsar profiles

Asymptotic self-similar solutions with a characteristic time-scale

Asymptotic structure of Poynting dominated jets

Asymptotic theory of relativistic, magnetized jets

Atmospheric lepton fluxes at very high energy

Atmospheric multiple scattering of fluorescence and Cherenkov light emitted by extensive air showers

Atmospheric muon flux at PeV energies

Atmospheric Variations as observed by IceCube

AUGER-HiRes results and models of Lorentz symmetry violation

Automated analysis of Fermi-LAT data to trigger ground-based gamma-ray observations

Autonomous Spacecraft Navigation Based on Pulsar Timing Information

Average power density spectrum of Swift long gamma-ray bursts in the observer and in the source rest frames

AX J1749.1-2733 and AX J1749.2-2725 - the close pair of X-ray pulsars behind the Galactic Center: an optical identification

AX J1910.7+0917 and three newly discovered INTEGRAL sources

Axially symmetric pseudo-Newtonian hydrodynamics code