Nature · 2012 · 99 citations · 40 references
Natural SciencesAstronomyPhysicsCosmologyExtragalactic AstronomySpectroscopyGalaxy FormationInterstellar GasMetalsObservational CosmologyRedshift SurveysStellar EvolutionHigh-redshift GalaxiesMetallicity EvolutionNebular Metallicity
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The Chemical Composition of the Sun
M. Asplund, N. Grevesse, A. J. Sauval et al. · Annual Review of Astronomy and Astrophysics · 2009 · 9.4K citations · Full text
Composite Quasar Spectra from the Sloan Digital Sky Survey
D. E. vanden Berk, Gordon T. Richards, A. Bauer et al. · The Astronomical Journal · 2001 · 1.9K citations · Full text
Natural Sciences, Astronomy, Physics +13
A luminous quasar at a redshift of z = 7.085
D. Mortlock, S. J. Warren, Bram Venemans et al. · Nature · 2011 · 1.5K citations · Full text
On the Density of Neutral Hydrogen in Intergalactic Space.
James E. Gunn, B. A. Peterson · The Astrophysical Journal · 1965 · 1.3K citations
Natural Sciences, Astronomy, Physics +14