Recent Warming Reverses Long-Term Arctic Cooling   Publication Date:   2009 Creator:   Raymond S. Bradley Darrell S. Kaufman David P. Schneider Nicholas P. McKay Caspar M. Ammann Keith R. Briffa Gifford H. Miller Bette L. Otto-Bliesner Jonathan T. Overpeck Bo M. Vinther Publisher.Display:   American Association for the Advancement of Science Subjects.Display:   Climate change ice cores ice ages unknownArctic regions Source Institution:   Florida International University [2009] Recent Warming Reverses Long-Term Arctic Cooling

Global Signatures and Dynamical Originals of the Little Ice Age and Medieval Climate Anomaly   Publication Date:   2009-11-27 Creator:   Drew Shindell Greg Faluvegi Michael E. Mann Zhihua Zhang Scott Rutherford Raymond S. Bradley Malcolm K. Hughes Caspar Ammann Fenbiao Ni Publisher.Display:   American Association for the Advancement of Science Subjects.Display:   Climate change Northern Hemisphere Ice Age Medieval Source Institution:   Florida International University [2009-11-27] Global Signatures and Dynamical Originals of the Little Ice Age and Medieval Climate Anomaly