83 citations · 83 across the 2 of their papers we have counts for
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astro-ph2008★ 83 cited
A Full Year's Chandra Exposure on SDSS Quasars from the Chandra Multiwavelength Project
Paul J. Green, T. L. Aldcroft, G. T. Richards +13
We study the spectral energy distributions and evolution of a large sample of optically selected quasars from the Sloan Digital Sky Survey (SDSS) that were observed in 323 Chandra…
astro-ph2003
Emission and absorption in Narrow-Line Seyfert 1 Galaxies
Anca Constantin, Joseph C. Shields
The emission and absorption attributes of the UV-blue nuclear spectra of the Narrow-Line Seyfert 1 (NLS1) galaxies are analyzed based on high quality archival HST observations. Mea…