XMM-Newton spectra of hard spectrum Rosat AGN: X-ray absorption and optical reddening

Publisher: Edp Sciences

E-ISSN: 1432-0746|420|1|163-172

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.420, Iss.1, 2004-06, pp. : 163-172

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