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Age
B19
2
Greenland
2
ICEDRILL
2
Ice core
2
Ice drill
2
Iceland
NEEM-2011-S1
2
NGRIP1
2
NorthGRIP
2
NorthGreenlandTraverse
2
Sampling/drilling from ice
Sulfur
2
TUNU2013
2
Tunu13
2
Volcanic aerosol
medieval climate anomaly
2
ngt19C93.2
2
non-sea-salt
2
sulfate
2
volcanic activity
2
Deposition of sulfate
1
EGRIP
1
EastGRIP
1
NGRIP2
1
volcanic
1
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