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John I. Hedges

Active 1976–2008

63
Papers
32,793
Citations
62
h-index
63
i10-index

Citations

Citations per year for John I. Hedges1977: 1 citations1978: 4 citations1979: 4 citations1980: 2 citations1981: 1 citations1982: 4 citations1983: 7 citations1984: 30 citations1985: 27 citations1986: 62 citations1987: 23 citations1988: 74 citations1989: 17 citations1990: 34 citations1991: 23 citations1992: 62 citations1993: 60 citations1994: 82 citations1995: 72 citations1996: 57 citations1997: 135 citations1998: 113 citations1999: 88 citations2000: 163 citations2001: 174 citations2002: 148 citations2003: 144 citations2004: 167 citations2005: 118 citations2006: 147 citations2007: 160 citations2008: 147 citations2009: 124 citations2010: 120 citations2011: 107 citations2012: 77 citations2013: 100 citations2014: 117 citations2015: 95 citations2016: 59 citations2017: 76 citations2018: 47 citations2019: 75 citations2020: 96 citations2021: 82 citations2022: 58 citations2023: 29 citations2024: 46 citations2025: 24 citations

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 980 citing papers, 32% of this breakdownGermany: 311 citing papers, 10.1% of this breakdownChina: 215 citing papers, 7% of this breakdownUnited Kingdom: 203 citing papers, 6.6% of this breakdownFrance: 169 citing papers, 5.5% of this breakdownCanada: 148 citing papers, 4.8% of this breakdownAustralia: 126 citing papers, 4.1% of this breakdownNetherlands: 106 citing papers, 3.5% of this breakdownSpain: 64 citing papers, 2.1% of this breakdownSwitzerland: 57 citing papers, 1.9% of this breakdownBrazil: 52 citing papers, 1.7% of this breakdownIndia: 51 citing papers, 1.7% of this breakdown
0%32%Other 19%

Institutions

Fields

  • Earth and Planetary Sciences33.1%
  • Environmental Science27.9%
  • Engineering20.6%
  • Agricultural and Biological Sciences6.2%
  • Biochemistry, Genetics and Molecular Biology4.3%
  • Chemistry1.8%
  • Other6.1%

Topics

  • Marine and coastal ecosystems10.7%
  • Hydrocarbon exploration and reservoir analysis7.6%
  • Geochemistry and Geologic Mapping6.4%
  • Microbial Community Ecology and Physiology5.3%
  • Geology and Paleoclimatology Research4.5%
  • Isotope Analysis in Ecology4.2%
  • Other61.3%

Coauthors

All papers

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  1. Sedimentary organic matter preservation: an assessment and speculative synthesis

    Authors: John I. Hedges, Richard G. Keil - Marine Chemistry 1995 cited by 2,527

  2. Characterization of a major refractory component of marine dissolved organic matter

    Authors: Norbert Hertkorn, Ronald Benner, Moritz Frommberger, Philippe Schmitt‐Kopplin, Matthias Witt, Karl Kaiser, A. Kettrup, John I. Hedges - Geochimica et Cosmochimica Acta 2006 cited by 933

  3. What happens to terrestrial organic matter in the ocean?

    Authors: John I. Hedges, Richard G. Keil, Ronald Benner - Organic Geochemistry 1997 cited by 1,585

  4. Bulk Chemical Characteristics of Dissolved Organic Matter in the Ocean

    Authors: Ronald Benner, J. Dean Pakulski, Matthew D. McCarthy, John I. Hedges, Patrick G. Hatcher - Science 1992 cited by 932

  5. Influence of oxygen exposure time on organic carbon preservation in continental margin sediments

    Authors: Hilairy E. Hartnett, Richard G. Keil, John I. Hedges, Allan H. Devol - Nature 1998 cited by 919

  6. Compositions and fluxes of particulate organic material in the Amazon River1

    Authors: John I. Hedges, Wayne A. Clark, Paul D. Quay, Jeffrey E. Richey, Allan H. Devol, MATHEUS MATIAS SANTOS - Limnology and Oceanography 1986 cited by 859

  7. Advances in organic geochemistry 1981

    Authors: John I. Hedges - Geochimica et Cosmochimica Acta 1984 cited by 1,932

  8. Comparative organic geochemistries of soils and marine sediments

    Authors: John I. Hedges, JM Oades - Organic Geochemistry 1997 cited by 748

  9. Tannin diagenesis in mangrove leaves from a tropical estuary: a novel molecular approach

    Authors: Peter J. Hernes, Ronald Benner, Gregory L. Cowie, Miguel A. Goñi, Brian A. Bergamaschi, John I. Hedges - Geochimica et Cosmochimica Acta 2001 cited by 212

  10. Molecular indicators of diagenetic status in marine organic matter

    Authors: Stuart G. Wakeham, Cindy Lee, John I. Hedges, Peter J. Hernes, Michael J. Peterson - Geochimica et Cosmochimica Acta 1997 cited by 545

  11. The biochemical and elemental compositions of marine plankton: A NMR perspective

    Authors: John I. Hedges, Jeff Baldock, Yves Gélinas, C. Lee, Michael Peterson, Stuart G. Wakeham - Marine Chemistry 2002 cited by 381

  12. Carbon and nitrogen determinations of carbonate‐containing solids1

    Authors: John I. Hedges, Jeffrey H. Stern - Limnology and Oceanography 1984 cited by 1,302

  13. The characterization of plant tissues by their lignin oxidation products

    Authors: John I. Hedges, Dale C. Mann - Geochimica et Cosmochimica Acta 1979 cited by 916

  14. Organic Geochemistry of Natural Waters

    Authors: John I. Hedges - Geochimica et Cosmochimica Acta 1986 cited by 721

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

    Authors: John I. Hedges, Patrick L. Parker - Geochimica et Cosmochimica Acta 1976 cited by 570

  16. Mineralogical and textural controls on the organic composition of coastal marine sediments: Hydrodynamic separation using SPLITT-fractionation

    Authors: Richard G. Keil, Elizabeth Tsamakis, C. Bor Fuh, J. Calvin Giddings, John I. Hedges - Geochimica et Cosmochimica Acta 1994 cited by 510

  17. Effects of fungal degradation on the CuO oxidation products of lignin: A controlled laboratory study

    Authors: John I. Hedges, Robert A. Blanchette, Karen Weliky, Allan H. Devol - Geochimica et Cosmochimica Acta 1988 cited by 495

  18. Biogeochemistry of carbon in the Amazon River

    Authors: Jeffrey E. Richey, John I. Hedges, Allan H. Devol, Paul D. Quay, R. L. Victória, Luiz Antônio Martinelli, Bruce R. Forsberg - Limnology and Oceanography 1990 cited by 440

  19. Sources and reactivities of amino acids in a coastal marine environment

    Authors: Gregory L. Cowie, John I. Hedges - Limnology and Oceanography 1992 cited by 404

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

    Authors: John R. Ertel, John I. Hedges - Geochimica et Cosmochimica Acta 1984 cited by 393

  21. Major Bacterial Contribution to Marine Dissolved Organic Nitrogen

    Authors: Matthew D. McCarthy, John I. Hedges, Ronald Benner - Science 1998 cited by 382

  22. Evidence for non-selective preservation of organic matter in sinking marine particles

    Authors: John I. Hedges, Jeff Baldock, Yves Gélinas, Cindy Lee, Michael Peterson, Stuart G. Wakeham - Nature 2001 cited by 373

  23. Degradation of carbohydrates and lignins in buried woods

    Authors: John I. Hedges, Gregory L. Cowie, John R. Ertel, R. James Barbour, Patrick G. Hatcher - Geochimica et Cosmochimica Acta 1985 cited by 369

  24. Chemical Oceanography and the Marine Carbon Cycle

    Authors: Steven Emerson, John I. Hedges - Cambridge University Press eBooks 2008 cited by 332