*Motoo Ito1, Naotaka Tomioka1, Masayuki Uesugi2, Akira Yamaguchi3, Naoya Imae3, Naoki Shirai4, Takuji Ohigashi5, Makoto Kimura3, Ming-Chang Liu6, Richard. C. Greenwood7, Kentaro Uesugi2, Aiko Nakato8, Kasumi Yogata8, Hayato Yuzawa5, Yu Kodama, Akira Tsuchiyama9, Masahiro Yasutake2, Ross Findlay7, Ian A. Franchi7, James A. Malley7, Kaitlyn A. McCain6, Nozomi Matsuda6, Kevin D. McKeegan6, Kaori Hirahara10, Akihisa Takeuchi2, Shun Sekimoto11, Ikuya Sakurai12, Ikuo Okada12, Yuzuru Karouji8, Toru Yada8, Masanao Abe8, Tomohiro Usui8, Sei-ichiro WATANABE12, Yuichi Tsuda8
(1.Kochi Institute for Core Sample Research JAMSTEC, 2.Japan Synchrotron Radiation Research Institute, 3.National Institute of Polar Research, 4.Tokyo Metropolitan University, 5.Institute for Molecular Science, UVSOR Synchrotron Facility, 6.UCLA , 7.Open University, 8.Japan Aerospace Exploration Agency, 9.Ritsumeikan University, 10.Osaka University, 11.Kyoto University, 12.Nagoya University)