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Arctic
3
Laptev Sea
Mackenzie Delta
laptev
3
permafrost
3
Active layer monitoring
2
Alaska
2
GTN-P
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Siberia
2
Tundra
2
Yakutsk
2
Yamal Peninsula
2
taiga
2
Global Terrestrial Network for Permafrost
1
IPY
1
International Permafrost Association
1
International Polar Year
1
Polar Science
1
lena delta
1
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