Temporal Extension of Discharge Records of Arctic Rivers with Floodplain Tree-Ring Widths

David M Meko, University of Arizona, Laboratory of Tree Ring Research, Tucson, AZ, United States, Leonid I Agafonov, Institute of Plant and Animal Ecology UB RAS, Yekaterinburg, Russia and Irina P Panyushkina, University of Arizona, Laboratory of Tree Ring Research, Tucson, United States