Atmospheric effects on extensive air showers observed with the Surface Detector of the Pierre Auger Observatory

Atmospheric fluctuations below 0.1 Hz during drift-scan solar diameter measurements

Atmospheric image blur with finite outer scale or partial adaptive correction

Atmospheric optical-turbulence at Roque de los Muchachos Observatory: database and recalibration of the generalized-SCIDAR data

Atmospheric Phase Correction using CARMA-PACS: High Angular Resolution Observations of the FU-Orionis star PP 13S*

Atmospheric time constant with MASS and FADE

Atmospheric transparency in the optical and near IR range above the Shatdzhatmaz summit

Atmospheric turbulence in phase-referenced and wide-field interferometric images: Application to the SKA

Auto-Guiding System for CQUEAN (Camera for QUasars in EArly uNiverse)

Automated classification of periodic variable stars{Improved methodology for the automated classification of periodic variable stars}

Automated curation of infra-red imaging data in the WFCAM and VISTA Science Archives

Automatic morphological classification of galaxy images

Automatic Optimized Discovery, Creation and Processing of Astronomical Catalogs

Automatic sensitivity-adjustment for a curvature sensor

Automatic stellar spectra parameterisation in the IR CaII triplet region

Automating Discovery and Classification of Transients and Variable Stars in the Synoptic Survey Era

Autonomous Observations in Antarctica with AMICA

Average value of available measurements of the absolute air-fluorescence yield

AXIOM: Advanced X-ray Imaging Of the Magnetosphere

AXTAR: Mission Design Concept