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Age, comment
1
Biological sample
1
DATE/TIME
1
Date/time end
Day of the year
1
Female
1
International Polar Year 2007-2008 IPY
1
Isotope ratio mass spectrometry
1
Male
1
Principal component 1
1
Principal component 2
1
Principal component analyses PCA
1
Sample type
1
Standard deviation
1
Ursus maritimus
1
δ13C
1
δ13C, standard deviation
1
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