17:15 〜 19:15
*Bethany C. Behrens1、Stephen Obrochta1、Aarno Kotilainen2、Ian Snowball3、Takahiro AZE4、Yosuke Miyairi4、Yusuke Yokoyama4 (1.Akita University、2.Geological Survey of Finland、3.Uppsala University、4.Atmosphere and Ocean Research Institute, the University of Tokyo)
