255 citations · 1.2k across the 17 of their papers we have counts for
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astro-ph.HE2011★ 69 cited
The missing link: a low mass X-ray binary in M31 seen as an ultraluminous X-ray source
Matthew J. Middleton, Andrew D. Sutton, Timothy P. Roberts +2
A new, transient ultraluminous X-ray source (ULX) was recently discovered by Chandra in M31 with a luminosity at ~ 5 x 10^39 erg/s. Here we analyse a series of five subsequent XMM-…
astro-ph.CO2011★ 63 cited
X-ray spectral evolution in M33 X-8
Matthew J. Middleton, Andrew D. Sutton, Timothy P. Roberts
The bright ultraluminous X-ray source (ULX), M33 X-8, has been observed several times by XMM-Newton, providing us with a rare opportunity to `flux bin' the spectral data and search…