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Science X network 188 US Department of Ene 30 EurekAlert 14
world meteorological 13 Center for Strategic 12 International Energy 11
Natural Resource can 9 EurekAlert! - Earth 7 SciDev.Net 5
European Space Agenc 4 Wetlands Internation 4 American Geophysical 3
Department of Energy 3 International Gas Un 3 Commonwealth Scienti 2
German Aerosapce Cen 2 Minging.com 2 NewScientist 2
US National Scientif 2 Australian Resources 1