Six Degrees: Our Future on a Hotter PlanetRahmstorf, StefanAuthor informationStefan Rahmstorf is a climatologist at the Potsdam Institute for Climate Impact Research, Telegrafenberg, 14412 Potsdam, Germany.Nature 448(7150):p 136, July 12, 2007. | DOI: 10.1038/448136aCopyright © 2007 Nature Publishing Group