Rahmstorf, Stefan Potsdam Institute for Climate Impact Research;
http://www.realclimate.org/index.php/archives/2014/10/limiting-global-warming-to-2-c-why-victor-and-kennel-are-wrong/ (Publisher version)
Rahmstorf, S. (2014): Limiting global warming to 2 °C – why Victor and Kennel are wrong + update, (Limiting global warming to 2 °C – why Victor and Kennel are wrong + update)(RealClimate Blog), Washington, DC : Science Communication Network.