784 citations · 799 across the 5 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-ph2007★ 15 cited
Silicates in D-type symbiotic stars: an ISO overview
R. Angeloni, M. Contini, S. Ciroi +1
We investigate the IR spectral features of a sample of D-type symbiotic stars. Analyzing unexploited ISO-SWS data, deriving the basic observational parameters of dust bands and com…