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Sep 6, 2014 at 13:24 vote accept Konstantin Schubert
Sep 6, 2014 at 13:11 history edited Qmechanic
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Sep 6, 2014 at 13:03 answer added Luboš Motl timeline score: 5
Sep 6, 2014 at 12:34 history asked Konstantin Schubert CC BY-SA 3.0