Physorg
105
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Daily Climate
74
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ScienceDaily
68
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EurekAlert
52
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Forest Ecology and Management
42
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Climate News Network
34
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Global Environment Facility
19
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EOS
15
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Global Environmental Change
3
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联合国环境规划署
3
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Atmospheric Chemistry and Physics
2
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Science
2
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中国科学院青藏高原研究所
2
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Environmental Monitor
1
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Science (New York, N.Y.)
1
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WWF – World Wide Fund For Nature
1
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中国科学院兰州文献情报中心
1
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英国自然环境研究理事会
1
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