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AGE
6
Drilling/drill rig
6
GISP
6
Sampling/drilling ice
6
Carbon-14 concentration
4
Composite Core
4
DEPTH
4
Joides Resolution
4
Leg177
4
standard deviation
4
177-1093
3
COMPCORE
3
DEPTH, ice/snow
3
DRILL
3
GISP2
3
GRIP/GISP/NGRIP
3
Greenland Ice Core Projects
3
Greenland Ice Core Projects GRIP/GISP/NGRIP
3
ODP
3
Ocean Drilling Program
3
South Atlantic Ocean
3
ice/snow
3
-
2
Accumulation of snow/ice per year
2
Age model
2
Air content
2
Carbon-14 concentration, standard deviation
2
Estimated
2
Fraction
2
Gamma-ray spectrometry
2
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