929 citations · 5.4k across the 66 of their papers we have counts for
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astro-ph2004★ 7 cited
When Supermassive Black Holes were growing: Clues from Deep X-ray Surveys
Guenther Hasinger
Merging the Chandra and XMM-Newton deep surveys with the previously identified ROSAT sample, almost 1000 AGN-1 covering five orders of magnitude in 0.5-2 keV flux limit and six ord…
astro-ph2004★ 40 cited
Abundance Constraints and Direct Redshift Measurement of the Diffuse X-ray Emission from a Distant Cluster of Galaxies
Yasuhiro Hashimoto, Xavier Barcons, Hans Boehringer +4
We report on the XMM-Newton (XMM) observation of RXJ1053.7+5735, one of the most distant X-ray selected clusters of galaxies, which also shows an unusual double-lobed X-ray morphol…