58 citations · 91 across the 6 of their papers we have counts for
1 paper · 1 filter
Christopher J. Agostino, Samir Salim, Sara L. Ellison +2
In this work, we use ~500 low-redshift (z ~ 0.1) X-ray AGNs observed by XMM-Newton and SDSS to investigate the prevalence and nature of AGNs that apparently lack optical emission l…