Papers from astrophotography articles that mention the Foven sensor in the SD10 camera:
This paper reminds us of a few things, namely that the camera (like all? CMOS and consumer-grade CCDs) has internal mechanisms for performing dark-subtraction - you do not get to do this by yourself. Exposure time is limited to 2min.
Note also these abstracts found in the ADS:
This paper may be of general interest: