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AGE
2
Antarctica
2
ICEDRILL
2
Ice drill
2
Temperature
Alkenones
1
DRILL
1
Drilling/drill rig
1
Event label
1
GDGTs
1
GISP
1
GISP2
1
GRIP/GISP/NGRIP
1
Greenland
1
Greenland Ice Core Projects
1
Iberian margin
1
Law_Dome
1
NEEM
1
NGRIP
1
NorthGRIP
1
RI-OH
1
Reference/source
1
Sampling/drilling ice
1
Sea surface temperature
1
TEX86
1
UK'37
1
air
1
air temperature
1
calculated
1
d18O
1
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