E. J. Gallegos

Identification of an extended series of tricyclic terpanes in petroleum

J. Michael Moldowan, Wolfgang Seifert, E. J. Gallegos · Geochimica et Cosmochimica Acta · 1983 · 142 citations

Chemical Engineering, Engineering, Petrochemical +6

Identification of new steranes, terpanes, and branched paraffins in Green River shale by combined capillary gas chromatography and mass spectrometry

E. J. Gallegos · Analytical Chemistry · 1971 · 125 citations

Organic Geochemistry, New Steranes, Engineering +13

Terpane-sterane release from kerogen by pyrolysis gas chromatography-mass spectrometry

E. J. Gallegos · Analytical Chemistry · 1975 · 97 citations

Terpane-sterane Release, Engineering, Chemical Analysis +15

Analysis and occurrence of C26-steranes in petroleum and source rocks

J. Michael Moldowan, Cathy Y. Lee, David S. Watt et al. · Geochimica et Cosmochimica Acta · 1991 · 92 citations

Organic Geochemistry, Chemical Engineering, Petroleum Reservoir +9

Petroleum group-type analysis by high resolution mass spectrometry

E. J. Gallegos, John William. Green, L. P. Lindeman et al. · Analytical Chemistry · 1967 · 90 citations

Engineering, Databases, Biological Mass Spectrometry +20