Results 201 to 210 of about 50,261 (220)
Some of the next articles are maybe not open access.

The relationship between X-ray and optical absorbers in active galactic nuclei

Monthly Notices of the Royal Astronomical Society, 2020
C Martin Gaskell
exaly  

VARIABILITY OF ACTIVE GALACTIC NUCLEI FROM THE OPTICAL TO X-RAY REGIONS

Astronomical and Astrophysical Transactions, 2003
C Martin Gaskell
exaly  

Active galactic nuclei horizons from the gamma-ray perspective

New Astronomy Reviews, 2017
Andrew M Taylor
exaly  

Relativistic Jets from Active Galactic Nuclei

Annual Review of Astronomy and Astrophysics, 2019
R D Blandford
exaly  

A new interpretation of the gamma-ray observations of distant active galactic nuclei

Astroparticle Physics, 2010
Warren Essey, Alexander Kusenko
exaly  

X-ray Luminosity function of Active Galactic Nuclei in Galaxy clusters

AIP Conference Proceedings, 2009
Sebastian Heinz, Eric Wilcots
exaly  

New nearby active galactic nuclei among INTEGRAL and RXTE X-ray sources

Astronomy Letters, 2006
I F Bikmaev, M G Revnivtsev, R A Burenin
exaly  

X-ray observations and the properties of active galactic nuclei

AIP Conference Proceedings, 1990
Richard F Mushotzky
exaly  

X-Ray Spectra and Time Variability of Active Galactic Nuclei

Annual Review of Astronomy and Astrophysics, 1993
Chris Done
exaly  

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