Carbon isotopic and molecular constraints on the formation and the expulsion of thermogenic hydrocarbon gases

The thermodynamic properties of isotopic substances

Harold C. Urey · Journal of the Chemical Society (Resumed) · 1947 · 2.5K citations

Natural Sciences, Chemistry, Physics +8

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

Martin Schoell · Geochimica et Cosmochimica Acta · 1980 · 1.3K citations

Natural Sciences, Chemistry, Earth Sciences +10

Genetic Characterization of Natural Gases

Martin Schoell · AAPG Bulletin · 1983 · 927 citations

Natural Sciences, Earth Sciences, Microbiology +13

Multiple origins of methane in the Earth

Martin Schoell · Chemical Geology · 1988 · 779 citations

Natural Sciences, Earth Sciences, Geology +12

Origin of gaseous hydrocarbons in subsurface environments: Theoretical considerations of carbon isotope distribution

Hyen-Mi Chung, James R. Gormly, Rodney M. Squires · Chemical Geology · 1988 · 572 citations

Natural Sciences, Earth Sciences, Geology +16