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when toggle format what by license comment
Apr 5, 2012 at 9:08 comment added Denis Serre I apologize for having posted that an easy question.
Apr 5, 2012 at 8:28 vote accept Denis Serre
Apr 5, 2012 at 7:41 answer added Sungjin Kim timeline score: 19
Apr 5, 2012 at 7:20 history asked Denis Serre CC BY-SA 3.0