Results 231 to 240 of about 89,220 (323)

Evolution of an Accretion Disk in an Active Galactic Nucleus

open access: yesThe Astrophysical Journal, 1996
Vadim Kostyunin   +2 more
openaire   +2 more sources

Luminosity-dependent X-Ray Active Galactic Nucleus Clustering? [PDF]

open access: bronze, 2008
M. Plionis   +4 more
openalex   +1 more source

Beyond Earth, Beyond Time: Preserving Female Fertility in Space Missions. [PDF]

open access: yesJ Clin Med
Marin L   +4 more
europepmc   +1 more source

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