Results 141 to 150 of about 1,919 (235)

Study on the multi-wavelength variation of 3C 454.3. [PDF]

open access: yesSci Rep
Chen X   +9 more
europepmc   +1 more source

Spectral Energy Distributions of Hard X‐Ray Selected Active Galactic Nuclei in theXMM‐NewtonMedium Deep Survey [PDF]

open access: bronze, 2007
M. Polletta   +20 more
openalex   +1 more source

Clustering of Intermediate-Luminosity X-Ray-Selected Active Galactic Nuclei at z ~ 3 [PDF]

open access: bronze, 2007
Harold Francke   +8 more
openalex   +1 more source

Discovery of spectacular quasar-driven superbubbles in red quasars. [PDF]

open access: yesSci Adv, 2023
Shen L   +9 more
europepmc   +1 more source

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