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Ammonium
14
Calcium
14
Conductivity, electrolytic
14
Conductometry
Continuously operated spectrometric
EPICA_DML3
14
European Project for Ice Coring in Antarctica EPICA
14
Hydrogen peroxide
Ice drill
14
Neumayer Station WMO89002
14
Sodium ion
14
DEPTH, ice/snow
9
AGE
8
Age
8
Age model, layer counting
7
Calculation based on conductivity
5
Nitrate
1
see references
1
see all ...