About ITAYA T
About Okayama Univ. Science, Okayama
About NAGAO K
About Okayama Univ. Science, Okayama
About INOUE K
About NEC Kouku Uchyu System, Yokohama, JPN
About HONJOU Y
About OKADA T
About Okayama Univ. Science, Okayama
About OGATA A
About Okayama Univ. Science, Okayama
About Mineralogical Journal
About mass spectrometer
About Physical analysis of minerals,rocks,ores
About 開発
About 質量分析
About Ar
About 年代測定
About アルゴン
About 同位体分析