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Type Year Authors Title Source ID
Journal Article 1997 Ohkouchi, N. High abundances of hopanols and hopanoic acids in cretaceous black shales Ancient Biomolecules [Ohkouchi, 1997 #32411]
Journal Article 1991 Wada, E. The use of stable isotopes for food web analysis Critical Reviews in Food Science and Nutrition [Wada, 1991 #34449]
Book Section 1980 Wada, E. Nitrogen isotope fractionation and its significance in biogeochemical processes occurring in marine environments Isotope marine chemistry [Wada, 1980 #24676]