File talk:Epica-vostok-grip-140kyr.png

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This is just a plot of the data published on ncdc.noaa.gov. It very likely does not meet any "creativity threshold" (choice of blue and red colours?) and is probably not copyrightable and should be tagged as PD-US. --Dbachmann (talk) 09:46, 14 December 2015 (UTC)[reply]

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