The Archaean tonalite-trondhjemite-granodiorite (TTG) series is not an analogue of Cenozoic adakite
The Archean Lac du Bonnet batholith, Manitoba: Igneous history, metamorphic effects, and fluid overprinting
The Arcminute Cosmology Bolometer Array Receiver (ACBAR)
The Arecibo Legacy Fast ALFA Survey: HI Sources in the Northern Virgo Cluster Region
The Arecibo OH Megamaser Survey
The Arecibo upgrading: electrical design and expected performance of the dual-reflector feed system.
The Ariadne's Clew Algorithm
The Ariane 5 Launcher Improvements: Qualification of the Upgraded Ariane 5 Configuration
The Ariane launch vehicle - A European program
The Ariel 5 post launch control and data handling system
The Ariel 5 Programme
The Aries auroral modelling campaign - Characterization and modelling of an evening auroral arc observed from a rocket and a ground-based line of meridian scanners
The Aries heat sink
The Aries sounding rocket
The Arithmetical Complexity of Dimension and Randomness
The Armagh Observatory Human Orrery
The Armenian Virtual Observatory, ArVO
The Aromatic Infrared Bands as seen by ISO: probing the PAH model
The array configuration design of the Atacama Compact Array
The arrival directions and mass composition of cosmic rays above 10 exp 18 eV