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EurekAlert 200 Science X network 189 Science Daily 66
EurekAlert! - Earth 61 EurekAlert! 39 Department for Busin 24
Asian Development Ba 20 Imperial College Lon 20 European Space Agenc 18
World Business Counc 16 Minging.com 14 World Resources Inst 14
Center for Strategic 13 German Aerosapce Cen 13 Science 13
E3G 9 Department of Energy 7 RAND Corporation 7
American Geophysical 6 Centre national de l 6