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AGE
2
Carbon-14 concentration
2
Carbon-14 concentration, standard deviation
DEPTH, ice/snow
2
Drilling/drill rig
2
GISP
2
Greenland Ice Core Projects GRIP/GISP/NGRIP
2
Sampling/drilling ice
2
-
1
Air content
1
Depth, bottom/max
1
Depth, top/min
1
Gamma-ray spectrometry
1
Sample comment
1
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