XMM-Newton observations of Seyfert galaxies from the Palomar spectroscopic survey: the X-ray absorption distribution

THE SPACE DENSITY OF COMPTON-THICK ACTIVE GALACTIC NUCLEUS AND THE X-RAY BACKGROUND

(2009) E. Treister et al.   ASTROPHYSICAL JOURNAL

Nuclear Activity in Nearby Galaxies

(2008) Luis C. Ho   Annual Review of Astronomy and Astrophysics

Discovery of heavily-obscured AGN among seven INTEGRAL hard X-ray sources observed by Chandra

(2008) S. Sazonov et al.   ASTRONOMY & ASTROPHYSICS

SwiftBAT Survey of AGNs

(2008) J. Tueller et al.   ASTROPHYSICAL JOURNAL

TheSwiftBAT X‐Ray Survey. III. X‐Ray Spectra and Statistical Properties

(2008) M. Ajello et al.   ASTROPHYSICAL JOURNAL

Multiwavelength Monitoring of the Dwarf Seyfert 1 Galaxy NGC 4395. IV. The Variable UV Absorption Lines

(2008) Alexei Baskin et al.   ASTROPHYSICAL JOURNAL

X‐Ray Properties of an Unbiased Hard X‐Ray–detected Sample of Active Galactic Nuclei

(2008) Lisa M. Winter et al.   ASTROPHYSICAL JOURNAL

TheChandraDeep Field–South Survey: 2 Ms Source Catalogs

(2008) B. Luo et al.   ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

NGC 3147: a ‘true’ type 2 Seyfert galaxy without the broad-line region

(2008) S. Bianchi et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

On the nature of unabsorbed Seyfert 2 galaxies

(2008) Murray Brightman et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY