Aperture synthesis using orbiting telescopes

Aperture-averaging factor for optical scintillations of plane and spherical waves in the atmosphere.

APEX Snaps First Close-up of Star Factories in Distant Universe

Aplicacion de Imagenes ERS-1 AL Estudio de la Degradacion de Tierras EN EL Gran Bajo Oriental de Valle Fertil, San Juan, Argentina

Apodized Apertures Using a Mach-Zehnder Interferometer. Laboratory Results

Aporte de Las Imagenes ERS-1 a la Carta Ceotectonica de Cuyo. Sector Centro-Este de la Provincia de San Juan, Argentina

Aportes de la Informacion de ERS-1 EN EL Reconocimiento de Rasgos Estructurales del Sector Central del Macizo del Deseado, Provincia de Santa Cruz, Argentina

Apparatus to search for optical flashes of astronomical origin

Apparent alignment of stellar outflows due to selective extinction

Apparent and true populations of clusters of galaxies

Apparent solar temperature enhancement due to large-amplitude waves

Apparent velocities of sources moving in the gravitational field of a Kerr black hole

Appearance of the trans-field flow in the pulsar magnetosphere

Applicability of effective medium theories to photometric and polarimetric observations of cosmic dust - A laboratory study using the microwave analog technique

Applicability of meteor radiant determination methods depending on orbit type

Applicability of PM3 to transphosphorylation reaction path: Toward designing a minimal ribozyme

Applicability of SAR Interferometry for Monitoring of Landslides

Applicability of the Rossby number in activity-rotation relations for dwarfs and giants

Applicability problem of Jeans criterion to a stationary self-gravitating cloud

Application and machining of Zerodur for optical purposes