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Markevitch et al. 2003, ApJ, 583, 70
Chandra Spectra of the Soft X-ray Diffuse Background
http://adsabs.harvard.edu/abs/2003ApJ...583...70M
ACIS General Information
Garmire et al. 2003, SPIE, 4851, 28
Advanced CCD imaging spectrometer (ACIS) instrument on the Chandra X-ray Observatory
http://adsabs.harvard.edu/abs/2003SPIE.4851...28G
Chandra radiation environment:
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