Open Polar Keyword
Alaska
9
Arctic
7
permafrost
5
Cold Regions Research and Engineering Laboratory
4
Greenland
4
Ice
4
Antarc*
3
Antarctic
3
Antarctica
3
Thule
3
Barrow
2
Ice Sheet
2
Ice cap
2
Tundra
2
Active layer thickness
1
Aleutian Islands
1
Baffin
1
Baffin Island
1
Dwarf birch
1
Fridtjof Nansen
1
GISP
1
Hopedale
1
Ice Shelf
1
International Arctic Research Center
1
McMurdo Sound
1
Northwest passage
1
Prudhoe Bay
1
Ross Sea
1
Sea ice
1
Thule Air
1
Thule Air Base
1
Yukon
1
glacier
1
ice core
1
north slope
1