Oxidized, Refractory and Alkali-Rich Components in Qingzhen Enstatite Chondrite: Implications about Their Origin

Oxidizing Proto-Titan: Constraint from the Impact Origin of Its N2 Atmosphere

Oxygen 16 to oxygen 18 abundance ratio in the solar wind observed by Wind/MASS

Oxygen 18-salinity relationship simulated by an oceanic general circulation model

Oxygen abundance in old metal-poor stars

Oxygen abundance in polar coronal holes

Oxygen abundance in spiral barred galaxies.

Oxygen abundance in streamers above 2 solar radii

Oxygen abundance in the extended corona at solar minimum

Oxygen abundances in metal poor stars

Oxygen abundances of HII regions (Perez-Montero+, 2005)

Oxygen airglow emission on Venus and Mars as seen by VIRTIS/VEX and OMEGA/MEX imaging spectrometers

Oxygen and Aluminum Isotopic Ratios in Presolar Al2O3 from the Tieschitz Meteorite

Oxygen and carbon abundances for the WO stars

Oxygen and carbon discovered in exoplanet atmosphere `blow-off'

Oxygen and Carbon Isotope Ratios in CO2on Mars

Oxygen and Carbon Isotope Ratios in Martian Carbon Dioxide: Measurements and Implications for Atmospheric Evolution

Oxygen and carbon isotope ratios in the martian atmosphere

Oxygen and carbon isotopic composition of Ordovician brachiopods: Implications for coeval seawater

Oxygen and carbon stable isotopes in otoliths record spatial isolation of Patagonian toothfish (Dissostichus eleginoides)