160 citations · 433 across the 13 of their papers we have counts for
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astro-ph2008★ 126 cited
Correlated X-ray/Optical Variability in the Quasar MR2251-178
P. Arévalo, P. Uttley, S. Kaspi +3
Emission from Active Galactic Nuclei is known to vary strongly over time over a wide energy band, but the origin of the variability and especially of the inter-band correlations is…
astro-ph2008★ 2 cited
Studying accreting black holes and neutron stars with time series: beyond the power spectrum
S. Vaughan, P. Uttley
The fluctuating brightness of cosmic X-ray sources, particularly accreting black holes and neutron star systems, has enabled enormous progress in understanding the physics of turbu…