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19992015
most citedOn characterising the variability properties of X-ray light curves from active galaxies

1.2k citations · 3.2k across the 22 of their papers we have counts for

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astro-ph2007★ 39 cited

X-ray and optical variability of Seyfert 1 galaxies as observed with XMM-Newton

R. Smith, S. Vaughan

We have examined simultaneous X-ray and optical light curves of a sample of eight nearby Seyfert 1 galaxies observed using the EPIC X-ray cameras and Optical Monitor on board XMM.…