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when toggle format what by license comment
Feb 5, 2015 at 16:42 answer added Karl Schwede timeline score: 3
Feb 5, 2015 at 15:57 comment added user26857 I know this is not a research question, but for the teaching activities it would be nice to have such examples at hand.
Feb 5, 2015 at 15:56 history asked user26857 CC BY-SA 3.0