177 citations · 196 across the 3 of their papers we have counts for
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astro-ph2007
The Realm of the First Quasars in the Universe: the X-ray View
C. Vignali, W. N. Brandt, O. Shemmer +3
We review the X-ray studies of the highest redshift quasars, focusing on the results obtained with Chandra and XMM-Newton. Overall, the X-ray and broad-band properties of z>4 quasa…
astro-ph2005★ 177 cited
The Westerbork HI Survey of spiral and irregular galaxies III: HI observations of early-type disk galaxies
E. Noordermeer, J. M. van der Hulst, R. Sancisi +2
We present HI observations of 68 early-type disk galaxies from the WHISP survey. They have morphological types between S0 and Sab and absolute B-band magnitudes between -14 and -22…