64 papers found
Refreshing results…
Constraints on quasar accretion disks from the optical/ultraviolet/soft X-ray big bump
X-ray spectra of PG quasars. II - The X-ray-ultraviolet excess of PG 1211 + 143
Fractal X-ray time variability and spectral invariance of the Seyfert galaxy NGC5506
Theoretical spectra of nonmagnetized low-mass X-ray binaries
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