Intergovernmental Panel on Climate Change.
Climate change 2007: Synthesis Report : Summary for Policymakers.
Valencia, SP : IPCC,
PDF file: 1.92 MB, 22 p.
This summary, approved in detail at IPCC Plenary XXVII (Valencia, Spain, 12-17 November 2007), represents the formally agreed statement of the IPCC concerning key findings and uncertainties contained in the Working Group contributions to the Fourth Assessment Report.