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EurekAlert 384 Science X network 344 Science Daily 191
EurekAlert! 114 EurekAlert! - Earth 77 World Resources Inst 77
RAND Corporation 66 Center for Strategic 56 International Energy 51
Imperial College Lon 42 world meteorological 40 World Business Counc 39
Environmental Monito 38 UN Sustainable Devel 35 E3G 31
European Space Agenc 29 Science 28 Scripps Institution 28
The Copernicus Progr 28 United States Depart 28