*Megumi Matsumoto¹, Akira Tsuchiyama^2,3, Akira Miyake⁴, Naotaka Tomioka⁵, Motoo Ito⁵, Yu Kodama⁶, Junya Matsuno⁴, Masahiro Yasutake², Aiko Nakato⁷, Kentaro Uesugi⁸, Akihisa Takeuchi⁸, Tsukasa Nakano⁹, Epifanio Vaccaro¹⁰ (1. Tohoku Univ., 2. Ritsumeikan Univ., 3. GIG/CAS, 4. Kyoto Univ., 5. JAMSTEC, 6. Marine Works Japan, 7. JAXA/ISAS, 8. JASRI/SPring-8, 9. GSJ/AIST, 10. NHM in London)

*Ryo Uehara¹, Yoshihiro Kuwahara², Kazuhiko Shimada⁴, Yoshihiro Nakamuta³, Seiichiro Uehara⁴, Taturo Adachi⁵ (1. Kyushu Uni. ISGS., 2. Kyushu Uni. SCS., 3. Kyushu Uni. Mus, 4. Kyushu Uni. Sci, 5. Kyushu Uni. Arch)