“Global Warming Or Not? The Relative Roles Of Externally Forced Versus Internally Generated Decadal Climate ” By Gerald A. Meehl, NCAR

http://pielkeclimatesci.wordpress.com/2012/05/11/global-warming-or-not-the-relative-roles-of-externally-forced-versus-internally-generated-decadal-climate-by-gerald-a-meehl-ncar/
Finally, this is yet another example of why the use of the global average surface temperature trend (which does not sample this heat when it is used to diagnose global warming) is a very inadequate metric for this purpose.