Results 261 to 264 of about 94,086 (264)
Some of the next articles are maybe not open access.

X-ray properties of quasars

Nature, 1980
exaly  

Gravitational focusing and the association of distant quasars with foreground galaxies

Nature, 1981
exaly  

Quasar

2003
openaire   +1 more source

Radiative acceleration of gas in quasars

Nature, 1995
exaly  
supermassive black holes
active galactic nuclei
medicine
accretion
surveys
reionization
redshift surveys
radio loud quasars
double quasars
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