Article
The Astrophysical Journal  (2002)

The Chandra Deep Field–North Survey. XVI. The X-Ray Properties of Moderate-Luminosity Active Galaxies at [CLC][ITAL]z[/ITAL][/CLC] ] 4

Vignali, C.; Bauer, F. E.; Alexander, D. M.; Brandt, W. N.; Hornschemeier, A. E.; Schneider, D. P.; Garmire, G. P.