ELZEN, MICHEL DEN; HÖHNE, NIKLAS - In: Climate Policy 10 (2010) 3, pp. 247-260
In order to stabilize long-term greenhouse gas concentrations at 450 ppm CO<sub>2</sub>-eq or lower, developed countries as a group should reduce emissions by 25-40% below 1990 levels by 2020, while developing countries' emissions need to be reduced by around 15-30%, relative to their baseline levels,...