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Arctic Ocean
230Th excess
16
freshwater
16
Polarstern
14
DEPTH, sediment/rock
12
Thorium-230 excess
12
Uranium-234/Uranium-238 activity ratio
10
AGE
9
Giant box corer
8
Kasten corer
8
Thorium-230
8
Uranium-234
8
sediment/rock
7
standard deviation
7
Thorium-230 excess, standard deviation
6
Thorium-232
6
Uranium-238
6
ARA04C
5
Araon
5
Beaufort Sea
5
Depth
5
GDGT
5
Gravity corer
5
IP25
5
Sea ice
5
sterols
5
ARK-IV/3
4
ARK-XXIII/3
4
Calcium
4
Depth, bottom/max
4
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