All abstracts by Takashi Okai at Goldschmidt 2003
| (2003) Trace Element Concentrations in Carbonate Reference Materials; Coral JCp-1 and Giant Clam JCt-1 by Inductively Coupled Plasma Mass Spectrometry
Inoue M, Nohara M, Okai T, Suzuki A & Kawahata H |
| (2003) Geochemical Map of Japan
Imai N, Terashima S, Okai T, Kanai Y, Mikoshiba M & Ohta A |