Comparative computerised gas chromatographic-mass spectrometric analysis of petroporphyrins

Gas‐chromatographische Charakterisierung organischer Verbindungen. Teil 1: Retentionsindices aliphatischer Halogenide, Alkohole, Aldehyde und Ketone

Ervin sz. Kováts · Helvetica Chimica Acta · 1958 · 2.2K citations

Natural Sciences, Chemistry, Analytical Chemistry +14

Mass spectrometry of porphyrins. II. Characterization of petroporphyrins

Earl W. Baker, Teh Fu Yen, John P. Dickie et al. · Journal of the American Chemical Society · 1967 · 178 citations

Natural Sciences, Chemistry, Analytical Chemistry +5

Mass Spectrometric Characterization of Petroporphyrins¹

Earl W. Baker · Journal of the American Chemical Society · 1966 · 123 citations

Natural Sciences, Biochemistry, Chemistry +8

Analysis of carotenoid and porphyrin pigments of geochemical interest by high-performance liquid chromatography

Saleh K. Hajibrahim, P. J. C. Tibbetts, C. D. Watts et al. · Analytical Chemistry · 1978 · 77 citations

Natural Sciences, Biochemistry, Chemistry +13

Green River Oil Shale—Concept of Origin Extended

W. H. Bradley · Geological Society of America Bulletin · 1970 · 74 citations

Engineering, Earth Sciences, Geology +11