A Photometric and Spectroscopic Survey of AGB Stars in M31
A Photometric Atlas of the Bright Galaxies , in the Deepest HST Fields
A photometric imaging solar telescope, tunable in the extreme ultraviolet, utilizing multilayer x-ray optics
A photometric investigation of Comet P/Encke
A Photometric Investigation of the Lunar Crater Rays
a Photometric Search for Faint Companions to Nearby Stars
a Photometric Search for Planets of Nearby Stars: Epsilon Eridani
a Photometric Search for Planets of Nearby Stars; GTO Proposal #5132
a Photometric Search for Planets of Nearby Stars; GTO Proposal Continuation of #5132
a Photometric Search for Planets of Nearby Stars; GTO Proposal Continuation of #6310
a Photometric Search for Planets of Nearby Stars; Third Continuation of #5132
A photometric study of the bright cloud B Sagittarius: first results.
A photometric study of the counterglow from space
A Photometric Study of Young Stars in the (lambda) Orionis Star-Forming Region
A Photometrically Selected Galaxy Cluster Catalog from the SDSS DR4
A photon-counting detector for exoplanet missions
A Photonic Local Oscillator for an SIS Mixer in the 100 GHz Band
A photovoltaic catenary-tent array for the Martian surface
A photovoltaic catenary-tent array for the Martian surface
a Physical Explanation for the Effectiveness of Planet Phasing to Suppress Planetary Gear Vibration