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Jun 16, 2011 at 13:09 vote accept Peter Cudmore
Jun 16, 2011 at 12:17 answer added Chris Godsil timeline score: 14
Jun 16, 2011 at 12:00 history edited Peter Cudmore CC BY-SA 3.0
fixed typo
Jun 16, 2011 at 10:03 history asked Peter Cudmore CC BY-SA 3.0