*Junpei Omura¹, Peng Han², Chie Yoshino², Katsumi Hattori², Michikuni Shimo³, Toshiharu Konishi⁴ (1.Department of Science, Chiba Uiversity, 2.Graduate School of Science, Chiba University, 3.Fujita Health University, 4.OHYO KOKEN KOGYO CO.,LTD.)

*Naoki Koizumi¹, Hao Cheng¹, Peng Han¹, Chie Yoshino¹, Katsumi Hattori¹, Mao Okuda², Kotaro Sugano², Midori Hayakawa², Toru Mogi², Shin'ya Sakanaka³ (1.Graduate School of Science, Chiba University, 2.Graduate School of Science, Hokkaido University, 3.Department of Earth Science and Technology, Graduate school of Engineering and Resource Science, Akita University)

*Junpei Omura¹, Peng Han², Chie Yoshino², Katsumi Hattori², Michikuni Shimo³, Toshiharu Konishi⁴ (1.Department of Science, Chiba Uiversity, 2.Graduate School of Science, Chiba University, 3.Fujita Health University, 4.OHYO KOKEN KOGYO CO.,LTD)