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European Geosciences 498 Science X network 332 Bruegel 289
EurekAlert 215 Center for Strategic 161 European Space Agenc 100
Institute for Europe 97 World Wide Fund for 94 The European Environ 93
Science Daily 84 EurekAlert! 81 Rand Corporation 78
European Commission 71 UN Sustainable Devel 71 E3G 65
The Copernicus Progr 64 World Resources Inst 62 International Energy 58
Minging.com 58 The Associated Press 58