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AGE
3
DRILL
3
Depth
3
Drilling/drill rig
GISP
3
GISP2
GRIP/GISP/NGRIP
Greenland Ice Core Projects
3
Sampling/drilling ice
3
bottom/max
3
ice/snow
3
maximum/old
3
minimum/young
top/min
3
Accelerator mass spectrometry (AMS)
1
Ammonium
1
Beryllium-10
1
Calcium
1
Calculated
1
Chloride
1
Elzone Particle Counter
1
Grain size
1
Magnesium
1
Nitrate
1
Particle concentration
1
Potassium
1
Size
1
Sodium ion
1
Sulfate
1
beta
1
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