Open Polar Keyword
Antarc*
10
Arctic
9
Antarctica
7
Antarctic
6
Greenland
6
Thule
6
Thule Air
4
Thule Air Base
4
Ice
2
International Polar Year
2
South pole
2
Thermokarst
2
Tundra
2
permafrost
2
Adelie Land
1
Antarctic Peninsula
1
Arctic Ocean
1
EISCAT
1
East Antarctica
1
IPY
1
Polar Research
1
Sea ice
1
Svalbard
1
Victoria Land
1
albedo
1
ice core
1