The lignin component of humic substances: Distribution among soil and sedimentary humic, fulvic, and base-insoluble fractions

Humus Chemistry—Genesis, Composition, Reactions

J. W. Parsons · Soil Science · 1983 · 4.1K citations

Agriculture, Chemistry, Soil Sciences +9

Characterization of lignin by gas capillary chromatography of cupric oxide oxidation products

John I. Hedges, John R. Ertel · Analytical Chemistry · 1982 · 991 citations

Natural Sciences, Chemistry, Analytical Chemistry +11

The characterization of plant tissues by their lignin oxidation products

John I. Hedges, Dale C. Mann · Geochimica et Cosmochimica Acta · 1979 · 916 citations

Life Sciences, Plant Biology, Plant Sciences +10

Land-derived organic matter in surface sediments from the Gulf of Mexico

John I. Hedges, Patrick L. Parker · Geochimica et Cosmochimica Acta · 1976 · 570 citations

Natural Sciences, Earth Sciences, Soil Sciences +14

The lignin component of humic substances: Distribution among soil and sedimentary humic, fulvic, and base-insoluble fractions

John R. Ertel, John I. Hedges · Geochimica et Cosmochimica Acta · 1984 · 393 citations

Agriculture, Earth Sciences, Soil Sciences +15