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AERO
1
ALTITUDE
1
ATM
1
Aerological investigations
1
Ammonium
1
Calcium
1
DATE/TIME
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Date/time end
1
Date/time start
1
GISP
1
GRIP/GISP/NGRIP
1
Greenland Ice Core Projects
Ion chromatography
1
Magnesium
1
Methane sulfonic acid
Nitrate
1
Potassium
1
Sampling/drilling ice
1
Sodium
1
Sulfate
1
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