activity
19982009
most citedXMM-Newton observation of the Lockman Hole II. Spectral analysis

210 citations · 704 across the 11 of their papers we have counts for

collaborators
Showing 1999Show all

1 paper · 1 filter

astro-ph1999★ 20 cited

Detection of X-ray emission from the host clusters of 3CR quasars

C. S. Crawford, I. Lehmann, A. C. Fabian +2

We report the detection of extended X-ray emission around several powerful 3CR quasars with redshifts out to 0.73. The ROSAT HRI images of the quasars have been corrected for space…