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Alaska
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ice core
Arctic
10
Beaufort Sea
8
Bering Sea
8
Chukchi
8
Chukchi Sea
8
Greenland ice core
8
Sea ice
8
Brooks Range
4
Greenland ice cores
4
glacier
4
Barrow
2
Continued Core Atmospheric and Snow Measurements at the Summit, Greenland Environmental Observatory
2
Ice Sheet
2
Study of Environmental Arctic Change
2
Svalbard
2
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