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Earth-Science Reviews · 1973 · 3.3K citations

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R. Paul Philp · Eos · 1985 · 2.3K citations

Engineering, Organic Chemistry, Chemistry +16

The hydrogen and carbon isotopic composition of methane from natural gases of various origins

Martin Schoell · Geochimica et Cosmochimica Acta · 1980 · 1.2K citations

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