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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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April, 2008 : In an article entitled Dangerous Assumptions ( earlier post ), Roger Pielke, Jr., Tom Wigley, and Christopher Green questioned the relevance of the reference emissions scenarios that the IPCC used in the Fourth Assessment Report to underpin estimates of future warming trends. ” —UK Prime Minister Gordon Brown.

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