Department of Earth Science and Astronomy;
The University of Tokyo;
Komaba;
Meguro;
Tokyo 153-8902;
Japan;
Department of Human Environmental Studies;
Yokohama National University;
Hodogaya;
Yokohama 240-8501;
Japan;
Department of Chemistry;
Gakushuin University;
Mejiro;
Toshima;
Tokyo 171-8588;
Japan;
Department of Geology and Mineralogy;
Kyoto University;
Kitashirakawa Oiwakecho;
Sakyo-ku;
Kyoto 606-8502;
Japan;
Geochemical Research Center;
The University of Tokyo;
Hongo 7-3-1;
Bunkyo;
Tokyo 113-0033;
Japan;
Horiba Ltd.;
Kanda;
Chiyoda;
Tokyo 101-0063;
Japan;
MicroSupport Co. Ltd.;
Hiratsuka;
Kanagawa 254-0035;
Japan;
Mitani Corporation;
Takada;
Toshima;
Tokyo 171-0033;
Japan;
Riken;
Wako;
Saitama 351-0198;
Japan;
ELSI;
Tokyo Institute of Technology;
Meguro;
Tokyo 152-8551;
Japan;