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20032008
most citedTesting the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71, III. Rapid and correlated flux density variability from radio to sub-mm bands

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astro-ph2003

Quasar Elemental Abundances at High Redshifts

M. Dietrich, F. Hamann, J. C. Shields +5

We examine rest-frame ultraviolet spectra of 70 high redshift quasars (z>3.5) to study the chemical enrichment history of the gas closely related to the quasars, and thereby estima…