http://www.desdeelexilio.com/2009/09/29/naciones-unidas-del-peer-review-a-wikipedia/La UNEP no es el IPCC, pero sí un organismo de la ONU. En resumen, se toman gráficos de la wikipedia como fuentes de información.
http://es.wikipedia.org/wiki/Archivo:CO2-Temp.png (un palo de hockey con un gráfico superpuesto de CO2). NO pongo la imagen porque se va a dar de baja en wikipedia:
This media file has been nominated for deletion since 10 October 2009. To discuss it, please go here.
Do not remove this tag until the deletion request is closed.
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Reason for the deletion request: This chart has been discredited by several papers and the Wegman committee. Newly discovered data has cast doubt on the data selection process. Also, the way the image was grafted together from different sources violates the Wikipedia "No Original Research" policy.