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20022019
most citedAn HST/COS Survey of the Low-Redshift IGM. I. Survey, Methodology, & Overall Results

187 citations · 681 across the 16 of their papers we have counts for

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Showing 2009Show all

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astro-ph.CO2009★ 23 cited

Ten More New Sightlines for the Study of Intergalactic Helium, and Hundreds of Far-UV-Bright Quasars, from SDSS, GALEX, and HST

David Syphers, Scott F. Anderson, Wei Zheng +4

Absorption along quasar sightlines remains among the most sensitive direct measures of HeII reionization in much of the intergalactic medium (IGM). Until recently, fewer than a hal…