11:45 AM - 12:00 PM
*Irina P Panyushkina1, David Meko 1, Richard Thaxton2, Alexander I Shiklomanov 3, Alexander Prusevich3, Stanley Glidden3, Richard Lammers3 (1.University of Arizona, Laboratory of Tree-Ring Research , 2. University of Idaho, Department of Earth and Spatial Sciences, 3.University of New Hampshire, Earth Systems Research Center)