A.
In 2010, in response to the publication of Rockström et al. 2009 to provide scientific knowledge on Earth system processes
B.
In 1988, to provide the UN Framework Convention on Climate Change (UNFCCC) with scientific support and to build systematic knowledge on climate change
C.
In 2006, after the launch of ‘An inconvenient truth’ by Al Gore in an attempt by the scientific community to respond to the portrayal of climate change in the film