(1) Monbiot, George. What Is Progress, December 4, 2007 - http://www.monbiot.com/archives/2007/12/04/what-is-progress/- Accessed Dec. 07.
“A paper in Geophysical Research Letters finds that even with a 90% global cut by 2050, the 2° threshold “is eventually broken”. To stabilise temperatures at 1.5° above the pre-industrial level requires a global cut of 100%. The diplomats who started talks in Bali yesterday should be discussing the complete decarbonisation of the global economy.”
The above quote refers to Andrew J. Weaver et al, 6th October 2007. Long term climate implications of 2050 emission reduction targets. Geophysical Research Letters, Vol. 34, L19703. doi:10.1029/2007GL031018, 2007.