*Narumi Moromoto¹, Kentaro Terada¹, Yosuke Kawai¹, Masaaki Miyahara², Yuji Sano³, Naoto Takahata³ (1.Osaka University Graduate School of Science, 2.Hiroshima University Graduate School of Science, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Narumi Moromoto¹, Kentaro Terada¹, Yosuke Kawai¹, Masaaki Miyahara², Yuji Sano³, Naoto Takahata³ (1.Osaka University Graduate School of Science, 2.Hiroshima University Graduate School of Science, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Satoki Onda¹, Mizuho Koike¹, Naoto Takahata¹, Yuji Sano¹, Kenji Shimizu² (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Kochi Core Center, Japan Agency for Marine-Earth Science and Technology)

*Kohei Fukuda¹, Wataru Fujiya², Hajime Hiyagon¹, Naoji Sugiura¹, Takanori Kagoshima³, Naoto Takahata³, Yuji Sano³ (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.College of Science, Ibaraki University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Ai-ti Chen¹, Chuan-chou Shen¹, Timothy B Byrne², Yuji Sano³, Naoto Takahata³, Tsanyao Frank Yang⁴, Cheng-Hong Chen⁴, Tsung-Kwei Liu⁴, Kuan-Yu Chen⁵, Yunshuen Wang⁶ (1.High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C., 2.Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269-1045, United States, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba 277-8564, Japan, 4.Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C., 5.Industrial Technology Research Institute, Taipei, Taiwan, R.O.C., 6.Central Geological Survey, MOEA, Taipei, Taiwan, R.O.C.)

*Ai-ti Chen¹, Chuan-chou Shen¹, Timothy B Byrne², Yuji Sano³, Naoto Takahata³, Tsanyao Frank Yang⁴, Cheng-Hong Chen⁴, Tsung-Kwei Liu⁴, Kuan-Yu Chen⁵, Yunshuen Wang⁶ (1.High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C., 2.Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269-1045, United States, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba 277-8564, Japan, 4.Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C., 5.Industrial Technology Research Institute, Taipei, Taiwan, R.O.C., 6.Central Geological Survey, MOEA, Taipei, Taiwan, R.O.C.)

*Yuji Sano¹, Akizumi Ishida¹, Naoto Takahata¹, Jean David², Danilele L Pinti² (1.Division of Ocean and Earth Systems, Atmosphere and Ocean Research Institute, University of Tokyo, 2.GEOTOP, University of Quebec at Montreal)

*Takuya Morita¹, Yuji Sano¹, Mizuho Koike¹, Satoki Onda¹, Hajime Hiyagon², Naoto Takahata¹, Takafumi Niihara³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Science, The University of Tokyo, 3.The University Museum, The University of Tokyo)

*Takanori Kagoshima¹, Yuji Sano¹, Naoto Takahata¹, Takeshi Ohba² (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Department of Chemistry, School of Science, Tokai University)

*Takanori Kagoshima¹, Yuji Sano¹, Naoto Takahata¹, Takeshi Ohba² (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Department of Chemistry, School of Science, Tokai University)

*Tomo Shibata¹, Naoto Takahata², Yuji Sano² (1.Graduate School of Sciences, Kyoto University, 2.Atmosphere and Ocean Research Institute, University of Tokyo)

*Tsubasa Miki¹, Shoichi Kiyokawa¹, Naoto Takahata², Akizumi Ishida³, Takashi Ito⁴, Minoru Ikehara⁵, Yuji Sano² (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Atmosphere and Ocean Research Institute, the University of Tokyo, 3.Department of Geoscience, Graduate school of Science, Tohoku Univerity, 4.Faculty of Education, Ibaraki University, 5.Center for Advanced Marine Core Research, Kochi University)