http://canon-board.info/announcement.php?f=11&a=3
http://canon-board.info/announcement.php?f=11&a=20

http://canon-board.info/showthread.php?t=39458
http://canon-board.info/showthread.php?t=31966
http://canon-board.info/showthread.php?t=16287
http://canon-board.info/showthread.php?t=5701