45 citations · 90 across the 2 of their papers we have counts for
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astro-ph2005
Intrinsic Curvature in the X-ray Spectra of BL Lacertae Objects
Eric S. Perlman, Greg Madejski, Markos Georganopoulos +10
We report results from {\it XMM-Newton} observations of thirteen X-ray bright BL Lacertae objects, selected from the {\it Einstein} Slew Survey sample. The survey was designed to l…
astro-ph2004
Complex Structure of Galaxy Cluster Abell 1689: Evidence for a Merger from X-ray data?
K. E. Andersson, G. M. Madejski
Abell 1689 is a galaxy cluster at where previous measurements of its mass using various techniques gave discrepant results. We present a new detailed measurement of the m…