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AGE
1
Calcium cation
1
Chloride anion
1
Depth
Diameter
1
Epoch
1
GRIP
GRIP/GISP/NGRIP
1
Greenland
Greenland Ice Core Projects
1
IPY
1
ISTUK
1
ISTUK electromechanical drill
1
International Polar Year (2007-2008)
1
Magnesium cation
Nitrate ion
1
Number
1
Particle concentration
1
Sampling/drilling ice
1
Sodium cation
1
Standard deviation
1
Sulfate anion
1
Thickness
1
bottom/max
1
ice/snow
top/min
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