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May 22, 2012 at 20:36 vote accept Matthias Ludewig
May 20, 2012 at 17:04 answer added Jon timeline score: 1
May 20, 2012 at 17:02 answer added Denis Serre timeline score: 9
May 20, 2012 at 16:57 history asked Matthias Ludewig CC BY-SA 3.0