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1994A&A...284...28M - Astronomy and Astrophysics, volume 284, 28-32 (1994/4-1)
AGN emission above 20 keV: the hard X-ray detection problem.
MAISACK M., WOOD K.S. and GRUBER D.E.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): galaxies: active - X-rays: galaxies - γ-ray: observations
Simbad objects: 57
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