187 citations · 872 across the 17 of their papers we have counts for
Showing astro-ph.COShow all
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astro-ph.CO2014★ 187 cited
An HST/COS Survey of the Low-Redshift IGM. I. Survey, Methodology, & Overall Results
Charles W. Danforth, Brian A. Keeney, Evan M. Tilton +12
We use high-quality, medium-resolution {\it Hubble Space Telescope}/Cosmic Origins Spectrograph (\HST/COS) observations of 82 UV-bright AGN at redshifts to construct…
astro-ph.CO2012★ 149 cited
HST-COS Observations of AGN. I. Ultraviolet Composite Spectra of the Ionizing Continuum and Emission Lines
J. Michael Shull, Matthew Stevans, Charles W. Danforth
The ionizing fluxes from quasars and other active galactic nuclei (AGN) are critical for interpreting the emission-line spectra of AGN and for photoionization and heating of the in…