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EurekAlert 39 Science X network 27 Science 26
RAND Corporation 25 GOV.UK - Department 13 The Associated Press 12
Australian Resources 11 Center for Strategic 10 Environment & Energy 9
Organization for Eco 9 Department for Busin 8 Canadian Institute o 7
gov.uk-Department fo 7 United States Depart 6 Department for Envir 5
Imperial College Lon 5 Massachusetts Instit 5 Scientific American 5
Bruegel 4 Centre national de l 4