About KITA ITSURO
About 秋田大 工学資源
About HASEGAWA HIDENAO
About 秋田大 工学資源
About KAMIYA CHISAKO
About 秋田大 工学資源
About ARAYASHIKI RYUICHI
About 秋田大 工学資源
About TAKIZAWA HIDEO
About 秋田大 工学資源
About 石油技術協会誌
About correlation
About Petroleum and gas deposits
About Isotope geology
About Methane
About 炭素同位体比
About N2
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