*Tatsuro Chiba¹, kazuo oda¹, kazuya funakoshi¹, toko takayama¹ (1.Asia Air Survey Co., Ltd.)

*Naoto Inoue¹, Naoko Kitada¹, Takashi Kumamoto² (1.Geo-Research Institute, 2.Graduate School of Natural Science and Technology, Okayama University)

*Nayuta Matsumoto¹, Yoshihiro Hiramatsu², Shigeki Senna³ (1.Graduate School of Natural Science and Technology, Kanazawa University, 2.Institute of Science and Engineering, Kanazawa University, 3.National Research Institute for Earth Science and Disaster Resilience)

*Juichiro Ashi¹, Akihiro Ohde¹, Hiroaki Koge¹, Asuka Yamaguchi², Ken Ikehara³ (1.GSFS/AORI, UTokyo, 2.Atmosphere and Ocean Research Institute, UTokyo, 3.National Institute of Advanced Industrial Science and Technology)

*Kazuhiro Yagasaki¹, Juichiro Ashi¹, Yusuke Yokoyama^1,2,3, Yosuke Miyairi¹, Shin'ichi Kuramoto⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Dept. of Earth and Planetary Science, The University of Tokyo, 3.Dept. of Biogeochemistry, Japan Agency for Marine-Earth- Science and Technology (JAMSTEC), 4.Center for Deep Earth Exploration, Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*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.)

*Kazumasa Miura¹, Noriko Hasebe¹, Yoshihiro Ganzawa², Takahiro Tagami³, Aiming Lin³ (1.Kanazawa University, 2.Hokkaido University of Education, 3.Kyoto University)

*Kenta Kobayashi¹, Keita Takahashi², Shun Suzuki², Ohashi Kenji¹, Takuma Katori², Minami Madoka¹, Shuhei Tsukui¹, Akari Imura¹, Yuto Kato¹, Naoki Takahashi¹ (1.Department of Geology, Faculty of Science, Niigata University, 2.Graduate School of Science and Technology, Niigata University)

*Takuma Katori¹, Kenta Kobayashi¹ (1.Graduate School of Science & Technology, Niigata University)

*Wen-Jeng Owen Huang^1,2, Ping-Yu Chang², I-Chi Yen¹, Chien-Chih Chen², Jian-Cheng Lee³ (1.Graduate institute of Applied Geology, National Central University, 2.Department of Earth Sciences, National Central University, 3.Institue of Earth Sciences, Academia Sinica)