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北极
21
Arctic
20
北冰洋
16
Arctic Ocean
14
楚科奇海
13
西北冰洋
12
白令海
10
Chukchi Sea
9
加拿大海盆
9
GA1-1776
7
Mathematical geography. Cartography
7
Naval architecture. Shipbuilding. Marine engineering
7
VM1-989
7
arctic
7
Arctic cultures
6
Bering Sea
6
GC1-1581
6
J
6
Oceanography
6
Permafrost
6
Political science
6
沉积物
6
表层沉积物
6
Plateau
5
Runoff
5
Tibetan
5
change
5
degradation
5
hydrology
5
rivers
5
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Xiamen University Institutional Repository
92
Directory of Open Access Journals: DOAJ Articles
37
Peking University Institutional Repository (PKU IR)
25
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
13
UNESDOC - UNESCO Digital Library
11
National Cheng Kung University: NCKU Institutional Repository
7
National Taiwan University Institutional Repository (NTUR)
6
Shenyang Institute Of Automation ,Chinese Academy Of Sciences: SIA OpenIR
6
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
5
Tamkang University Institutional Repository (TKUIR) / 淡江大學機構典藏
5
DataCite Metadata Store (German National Library of Science and Technology)
4
National Chung Hsing University Institutional Repository - NCHUIR
4
Chia Nan University of Pharmacy & Science Institutional Repository (CHNAIR)
3
The Chinese University of Hong Kong: CUHK Digital Repository
3
University of Tromsø: Septentrio Academic Publishing
3
Aalborg University's Research Portal
2
IssueLab (Nonprofit Research)
2
National Taiwan Normal University: NTNU Institutional Repository
2
Research Center for Eco-Environmental Sciences: RCEES OpenIR (Chinese Academy of Sciences)
2
Taipei Medical University Repository (TMUR)
2
Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences: EGI OpenIR
2
Bioline International (Reference Center on Environmental Information, Brazil)
1
Chinese Culture University: Institutional Repository (CCUR)
1
Coventry University: Curve/open
1
LaCRIS - University of Lapland Current Research System
1
Macquarie University Research Portal
1
National Chengchi University Institutional Repository (NCCUIR)
1
National Tsing Hua University Institutional Repository (NTHUR)
1
The Hong Kong University of Science and Technology: HKUST Institutional Repository
1
The Library of Congress: American Memory
1
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Arctic
Arctic Ocean
75
Pacific
29
Canada
25
Chukchi Sea
22
Bering Sea
20
Antarctic
17
Greenland
9
The Antarctic
9
Norway
7
Northwest Passage
6
Bering Strait
4
Anadyr
3
Anadyr’
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Chukchi Shelf
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Indian
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2
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2
East Siberian Sea
2
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2
McKibben
2
North Pole
2
Norwegian Sea
2
Southern Ocean
2
Svalbard
2
Allo
1
Amery
1
Amery Ice Shelf
1
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Arctic
249
Arctic Ocean
75
Sea ice
52
Chukchi
25
Chukchi Sea
22
Antarc*
21
Bering Sea
20
Climate change
20
Antarctic
17
Global warming
12
canada basin
11
Greenland
9
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permafrost
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6
Antarctica
5
North Atlantic
5
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4
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4
Fram Strait
4
Iceberg*
4
North Atlantic oscillation
4
Siberia
4
inuit
4
Anadyr
3
Anadyr'
3
Barents Sea
3
Foraminifera*
3
Ice cap
3
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