Topic
Greenland
55
ICEDRILL
55
Ice drill
55
NorthGRIP
NGRIP
48
Sampling/drilling ice
48
ice/snow
33
DEPTH
29
North Greenland Ice Core Project
28
AGE
16
Ice core
14
Age
12
water
10
δ18O
9
NGRIP1
7
Volcanic aerosol
7
Calcium
6
Conductivity
6
sulfate
6
volcanic activity
6
CFA
5
Calculated
5
Continuous Flow Analysis
5
Depth
5
EGRIP
5
Gas age
5
Iceland
5
NEEM-2011-S1
5
NGRIP2
5
Sulfur
5
TiPES
5
Tipping Points in the Earth System
5
error
5
medieval climate anomaly
5
Accumulation rate in ice equivalent per year
4
Deposition of sulfate
4
East Greenland Ice-core Project
4
GICC05
4
Sodium
4
TUNU2013
4
Tunu13
4
annual layers
4
bottom/max
4
relative
4
top/min
4
volcanic
4
Abrupt Warming
3
Annual layer thickness
3
Antarctica
3
Comment
3
more ...