Open Polar Keyword
permafrost
132
Ice
27
The Cryosphere
7
Active layer thickness
6
Arctic
5
Iceland
4
Permafrost and Periglacial Processes
4
Ice cap
2
International Permafrost Association
2
Northern Norway
2
Svalbard
2
glacier*
2
Alaska
1
Greenland
1
IPY
1
International Polar Year
1
Journal of Glaciology
1
Kamchatka
1
Polar Record
1
Siberia
1
Subarctic
1
Thermokarst
1
glacier
1
glaciers
1
midnight sun
1
palsas
1
polar night
1