Authors: Timothy M Lenton; Hermann Held; Elmar Kriegler; Jim W Hall; Wolfgang Lucht; Stefan Rahmstorf; Hans Joachim Schellnhuber Journal: Proc Natl Acad Sci U S A Date: 2008-02-07 Impact factor: 11.205
Authors: Elmar Kriegler; Jim W Hall; Hermann Held; Richard Dawson; Hans Joachim Schellnhuber Journal: Proc Natl Acad Sci U S A Date: 2009-03-16 Impact factor: 11.205