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| The 304 A He + Absorption Line in the Spectrum of Quasar HE 2347-4342 |
Carbon Monoxide in a Remote Galaxy |
Averaged Spectrum of Old Galaxies |
Constraining the Cosmological Parameters |
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| The Quadruple Clover Leaf Quasar |
Variability of GRB 050709 |
Discovery of a Binary Quasar |
Spectral Energy Distribution of GRB 050904 |
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| Relative Changes with Redshift of the Fine Structure Constant |