About BUCHARDT B
About Univ. Copenhagen, Copenhagen, DNK
About CLAUSEN J
About Dansk Olie og Gas Produktion A.S., Ho/rsholm, DNK
About THOMSEN E
About Geological Survey of Denmark, Copenhagen, DNK
About Organic Geochemistry
About Scandinavian Countries
About 岩石圏【’81~’92】
About 下部古生界
About ケロゲン
About 炭素同位体組成
About 熟成