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The new CXC Calibration has many good references and links to presentations to presentations at Calibration Workshops. It's not officially
live yet, but can be found here:
http://asccxc.harvard.edu/cal/Acis/detailed_info_new.html
ACIS CTI monitoring:
(CTI, trailing charge, correcting CTI for bkg and temperature)
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Grant, et al. 2005, Proc. SPIE, 5898
Long-term trends in radiation damage of Chandra X-ray CCDs
http://adsabs.harvard.edu/abs/2005SPIE.5898..201G
The continually updated ACIS monitoring web pages (updated monthly):
http://space.mit.edu/~cgrant/monitor.html
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