Geo- og miljøvidenskab
firn
100%
isotopic fractionation
91%
trace gas
82%
ice core
82%
mixing ratio
31%
isotopic composition
26%
fractionation
25%
gas transport
19%
atmospheric gas
18%
Last Glacial
17%
accumulation rate
16%
diffusivity
14%
ice sheet
14%
glacier
13%
artifact
12%
wetland
11%
method
10%
atmosphere
9%
air
8%
calculation
8%
gas
7%
trend
7%
modeling
6%
temperature
5%
Fysik og astronomi
fractionation
93%
ice
74%
gases
39%
mixing ratios
37%
wetlands
29%
glaciers
26%
isotopic enrichment
25%
gas transport
20%
densification
15%
artifacts
14%
diffusivity
14%
estimating
13%
trends
11%
atmospheres
10%
air
9%
estimates
8%
temperature
4%
Kemiske forbindelser
Fractionation
67%
Gas
40%
Application
24%
Porosity
8%
Time
5%