Open Polar Keyword
Antarc*
Antarctic
151
Antarctica
95
East Antarctica
24
South pole
19
Ice Sheet
11
International Polar Year
9
Amsterdam Island
6
Arctic
6
Polar Research Institute of China
6
Antarctic Science
5
Sea ice
5
ice core
5
Ross Sea
4
Southern Ocean
4
West Antarctica
4
Antarctic Peninsula
3
IPY
3
Ice cap
3
Antarctique*
2
EPICA
2
Weddell Sea
2
Amundsen-Scott
1
Antartide
1
Climate change
1
Italian National Antarctic Research Program
1
National Antarctic Research Program
1