*Shigenori MARUYAMA¹, Toshikazu EBISUZAKI², Eizo NAKAMURA³ (1.Earth-Life Science Institute, Tokyo Institute of Technology, 2.RIKEN, 3.Institute for study of the Earth's interior, Okayama University)

*Masao SAKAMOTO¹, Kiyotaka NINAGAWA², Hirotsugu NISHIDO², Arnold GUCSIK³ (1.Iida City Museum, 2.Okayama University of Science, 3.University of Johannesburg)

*Natsuki HOSONO¹, Junichiro MAKINO¹ (1.RIKEN Advanced Institute for Computational Science)

Ayako HORI¹, *Hiroko NAGAHARA¹ (1.Dept. Earth Planet. Sci., The Univ. Tokyo)

*Eri SASAMORI¹, Kiyoshi KURAMOTO¹ (1.Hokkaido University, Graduate school of Science)

*Hideharu KUWAHARA¹, Hirotada GOTOU², Nobuhiro OGAWA³, Asuka YAMAGUCHI³, Ko ISHIBASHI⁴, Takehiko YAGI⁵, Seiji SUGITA⁵ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Institute for Solid State Physics, The University of Tokyo, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Planetary Exploration Research Center, Chiba Institute of Technology, 5.Graduate School of Science, The University of Tokyo)

*Toshihiko KADONO¹, Takayuki TANIGAWA¹, Hitoshi MIZUTANI² (1.University of Occupational and Environmental Health, 2.Newton Press)

*Ryo OGAWA¹, Akiko NAKAMURA¹ (1.Graduate School of Science,kobe University)

*Tomomi OMURA¹, Masato KIUCHI¹, Carsten Guettler², Akiko NAKAMURA¹ (1.Graduate School of Science, Kobe University, 2.Max-Planck-Institute for Solar System Research)

*Hitomi ABE¹, Masahiko ARAKAWA², Minami YASUI² (1.Graduate School of Engineering, Yokohama National University, 2.Graduate School of Science, Kobe University)

*Sae SHIGAKI¹, Akiko NAKAMURA¹ (1.Graduate School of Science, Kobe University)