This was the main plank of the "Swindle" program. However the graph they produced showing the correlation was actively falsified and modified to present their case.
See here:
http://fermiparadox.wordpress.com/2007/03/10/swindlers/
http://www.realclimate.org/damon&laut_2004.pdf
See here:
http://fermiparadox.wordpress.com/2007/03/10/swindlers/
http://www.realclimate.org/damon&laut_2004.pdf
Comment