The Working Group I contribution to the IPCC Fifth Assessment Report (WGI AR5) Climate Change 2013: The Physical Science Basis was prepared following the IPCC Principles and Procedures, as outlined in the graphic.

The Working Group I contribution to the IPCC Fifth Assessment Report (WGI AR5) Climate Change 2013: The Physical Science Basis was prepared following the IPCC Principles and Procedures, as outlined in the graphic.