Open Polar Keyword
Antarc*
Antarctic
15
North Atlantic
North Atlantic Deep Water
7
Ice Sheet
5
Southern Ocean
5
Arctic
4
Greenland
3
NADW
3
Sea ice
3
EPICA
2
Labrador Sea
2
Northeast Atlantic
2
Subarctic
2
ice core
2
Arctic Ocean
1
Arctic tern
1
Common tern
1
Denmark Strait
1
Greenland-Scotland Ridge
1
Iceland
1
Sterna hirundo
1
Sterna paradisaea
1
The Cryosphere
1
Weddell Sea
1