About WATANABE T
About Tokyo Metropolitan Univ., Tokyo, JPN
About NARAOKA H
About Tokyo Metropolitan Univ., Tokyo, JPN
About NISHIMURA M
About Tokai Univ., Shimizu, JPN
About KINOSHITA M
About Tokai Univ., Shimizu, JPN
About KAWAI T
About National Inst. Environmental Studies, Tsukuba, JPN
About Geochemical Journal
About lake
About Geochemistry of lithosphere in general
About Quaternary
About 湖堆積物
About 過去
About 有機炭素
About 窒素
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About 間氷期