%0 Journal Article %T Global Signatures and Dynamical Origins of the Little Ice Age and Medieval Climate Anomaly %A Mann, Michael E. %A Zhang, Zhihua %A Rutherford, Scott %A Bradley, Raymond S. %A Hughes, Malcolm K. %A Shindell, Drew %A Ammann, Caspar %A Faluvegi, Greg %A Ni, Fenbiao %A , %J Science %@ 0036-8075 %D 2009-11-26 %I American Association for the Advancement of Science (AAAS) %~ DeepDyve