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[文献書誌] H.Naraoka,A.Shimoyama ら: "Isotopic evidence from an Antarctic carbonaceous chondrite for two reaction pathways of extraterrestrial PAH formation"Earth and Planetary Science Letters. 184. 1-7 (2000)
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[文献書誌] H.Naraoka,R,Ishiwatari: "Molecular and isotopic abundances of long-chain n-fatty acids in open marine sediments of the western north Pacific"Chemical Geology. 165. 23-36 (2000)
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[文献書誌] H.Naraoka,K.Yamada ら: "Recent sedimentary hopanoids in the north western Pacific alongside Japanese Islands"Organic Geochemistry. 31. 1023-1029 (2000)
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[文献書誌] D.Brincat,K.Yamada ら: "Molecular-isotopic stratigraphy of long chain n-alkanes in Lake Baikal Holocene and glacial age sediments"Organic Geochemistry. 31. 287-294 (2000)
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[文献書誌] T.Okuda,H.Naraoka ら: "Separation of PAHs in environmental samples by use of solid-phase extraction system for carbon isotope analysis"J.Mass Spectrom.Soc.Japan. 48. 387-394 (2000)
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[文献書誌] 力石嘉人,内藤卓,奈良岡浩: "有機物の水素-炭素同位体組成と地球化学サイクル"月刊海洋. 32. 570-575 (2000)