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 Global Signatures and Dynamical Originals of the Little Ice Age and Medieval Climate Anomaly