Open Polar Keyword
Arctic
15
Greenland
6
Antarc*
4
Antarctic
4
Eureka
4
Kiruna
4
Nunavut
4
Thule
4
Alaska
3
Climate change
3
North Atlantic
3
North Atlantic oscillation
3
Antarctica
2
IPY
2
Iceland
2
Kangerlussuaq
2
Siberia
2
polar night
2
Arctic pollution
1
Cris
1
Eyjafjallajökull
1
North Pole
1
Northwest Territories
1
Subarctic
1
albedo
1