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324237A0
324237A0
http://dx.doi.org/10.1038/324237A0
Ice core record of the 13C/12C ratio of atmospheric CO2 in the past two centuries
P356
Q59059020-F96A83F8-8B5F-460B-ADA3-6619ADE34A81
P356
324237A0
http://dx.doi.org/10.1038/324237A0