306 citations · 1.2k across the 19 of their papers we have counts for
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astro-ph.GA2015★ 113 cited
A Spectroscopic Survey of X-ray Selected AGN in the Northern XMM-XXL Field
Marie-Luise Menzel, Andrea Merloni, Antonis Georgakakis +10
This paper presents a survey of X-ray selected active galactic nuclei (AGN) with optical spectroscopic follow-up in a area of the equatorial XMM-XXL north fi…
astro-ph.HE2015★ 306 cited
Obscuration-dependent evolution of Active Galactic Nuclei
Johannes Buchner, Antonis Georgakakis, Kirpal Nandra +9
We aim to constrain the evolution of AGN as a function of obscuration using an X-ray selected sample of AGN from a multi-tiered survey including the CDFS, AEGIS-XD, COSM…