11:00 〜 11:15
*Irina P Panyushkina1、A.J. Timothy Jull2,3、Mihály Molnár 3、Tamas Vagra3、Igor Y Sljusarenko4、Christopher H Baisan1、Vladimir Myglan5、Fusa Miyake6 (1.Laboratory of Tree-Ring Research, University of Arizona、2.Department of Geosciences, University of Arizona、3.Isotope Climatology and Environmental Research Centre, Hungarian Academy of Sceinces 、4.Institute of Archaeology and Ethnography, SB Russian Academy of Sciences 、5.Siberian Federal University、6.Institute for Space-Earth Environmental Research, Nagoya University)