About HANYU T
About Univ. Tokyo, Tokyo, JPN
About KANEOKA I
About Univ. Tokyo, Tokyo, JPN
About NAGAO K
About Okayama Univ., Tottori, JPN
About Geochimica et Cosmochimica Acta
About rare gas isotope
About mid-oceanic ridge basalt
About Isotope geology
About Volcanic rocks
About ポリネシア
About 地域
About EM
About 海洋島玄武岩
About 希ガス
About 研究