*Wonhee Lee1, Hyunwoo Lee1, Heejun Kim1, Jungpyo Hong1,2, Jeonghoon Lee3, Hyejung Jung3, Naoto Takahata4, Yuji Sano4,5
(1.School of Earth and Environmental Sciences, Seoul National University, Republic of Korea, 2.Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor, Michigan, USA, 3.Department of Science Education, Ewha Womans University, Republic of Korea, 4.Atmosphere and Ocean Research Institute, University of Tokyo, Japan, 5.Center for Advanced Marine Core Research, Kochi University, Japan)