About OZAWA K
About Okayama Univ., Tottori, JPN
About NAGAHARA H
About Univ. Tokyo, Tokyo, JPN
About Geochimica et Cosmochimica Acta
About isotope fractionation
About 元素分別
About Meteors,comets,meteorites
About Geochemistry in general
About 蒸発
About 元素
About 同位体分別
About 宇宙化学