About URAI Atsushi
About Shinshu Univ., Nagano, JPN
About TAKAHASHI Koji
About Shinshu Univ., Nagano, JPN
About CHIKARAISHI Yoshito
About Hokkaido Univ., Sapporo, JPN
About CHIKARAISHI Yoshito
About Japan Agency for Marine-Earth Sci. and Technol., Kanagawa, JPN
About FUKUSHIMA Kazuo
About Shinshu Univ., Nagano, JPN
About Geochemical Journal
About organic substance
About lake water
About fresh water lake
About brackish water lake
About plant sterol
About isotopic ratio
About carbon isotope
About hydrogen isotope
About phytoplankton
About diene
About alicyclic alcohol
About DOM
About carbon isotope abundance ratio
About Geochemistry of hydrosphere and biosphere
About Stigmasterol
About 藻類
About ジエン
About スチグマステロール
About 淡水
About 汽水湖
About 夏季
About 高分子量
About 溶存有機物
About DOM
About 発見