Open Polar Keyword
Antarc*
7
Antarctic
Greenland
7
Greenland Ice core Project
7
Greenland ice core
NGRIP
7
North Greenland
7
North Greenland Ice Core Project
7
ice core
7
Arctic
4
Sea ice
4
Ice Sheet
2
Methane hydrate
2
Annals of Glaciology
1
Antarctica
1
Dronning Maud Land
1
EPICA
1
Greenland ice cores
1
IPY
1
International Polar Year
1
Southern Ocean
1