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AppleScripting Notification Center > Scheduling Do Not Disturb - tuaw.com
http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFzQn-IyZb8EIdHwmsu6-5GLrqpkA&url=http://www.tuaw.com/2013/02/04/applescripting-notification-center-scheduling-do-not-disturb/