thanks for the link.

About the IPCC 2001 citation: I am not sure wether the solar forcing meant here is variations in radiation only and/or particle flows that is the
realclimate blog post you linked to indicates that the particle aspect seems to be rather negligible, if I correctly understand their
critique:

>I will try to show that CRF explanation for the recent global warming is easy to rule out.

The links to the CRF-article are broken.

Do you know wether CERN built that cloud chamber?