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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 53 2808 2562 1155 1026 156 13436

Douglas E. Hammond publications per year

The chart shows the history of publications by Douglas E. Hammond between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Douglas E. Hammond published across 56 years, from 1970 to 2025, averaging 3.1 papers a year. Output peaked at 10 publications in 2011. 8 of the 176 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1970 to 2025. Vertical axis: number of publications, 0 to 10. Peak 10 publications in 2011. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 3 publications 1974: 1 publication 1975: 2 publications 1976: 1 publication 1977: 1 publication 1978: 0 publications 1979: 1 publication 1980: 1 publication 1981: 4 publications 1982: 3 publications 1983: 1 publication 1984: 2 publications 1985: 2 publications 1986: 1 publication 1987: 3 publications 1988: 3 publications 1989: 1 publication 1990: 7 publications 1991: 0 publications 1992: 3 publications 1993: 0 publications 1994: 3 publications 1995: 2 publications 1996: 2 publications 1997: 4 publications 1998: 3 publications 1999: 2 publications 2000: 8 publications 2001: 1 publication 2002: 2 publications 2003: 5 publications 2004: 3 publications 2005: 1 publication 2006: 8 publications 2007: 1 publication 2008: 5 publications 2009: 3 publications 2010: 7 publications 2011: 10 publications 2012: 4 publications 2013: 4 publications 2014: 3 publications 2015: 8 publications 2016: 7 publications 2017: 7 publications 2018: 5 publications 2019: 7 publications 2020: 4 publications 2021: 2 publications 2022: 2 publications 2023: 4 publications 2024: 6 publications 2025: 2 publications
1970 2025

176 publications in total across all disciplines

View publications per year as a table
Douglas E. Hammond: publications per year, 1970 to 2025
Year Publications
1970 1
1971 0
1972 0
1973 3
1974 1
1975 2
1976 1
1977 1
1978 0
1979 1
1980 1
1981 4
1982 3
1983 1
1984 2
1985 2
1986 1
1987 3
1988 3
1989 1
1990 7
1991 0
1992 3
1993 0
1994 3
1995 2
1996 2
1997 4
1998 3
1999 2
2000 8
2001 1
2002 2
2003 5
2004 3
2005 1
2006 8
2007 1
2008 5
2009 3
2010 7
2011 10
2012 4
2013 4
2014 3
2015 8
2016 7
2017 7
2018 5
2019 7
2020 4
2021 2
2022 2
2023 4
2024 6
2025 2
Total 176
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Douglas E. Hammond publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Douglas E. Hammond sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 148–157 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 156 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495 156
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Douglas E. Hammond D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Douglas E. Hammond sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 53 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 53 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178 53
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Douglas E. Hammond is affiliated with the University of Southern California in the United States. Their research expertise lies primarily within the fields of Earth and Planetary Sciences and Environmental Science, with a notable focus on several subfields including Atmospheric Science, Geochemistry and Petrology, Oceanography, Ecology, and Environmental Chemistry.

The scientist's work spans a range of main topics, which include:

  • Geology and Paleoclimatology Research
  • Geochemistry and Elemental Analysis
  • Methane Hydrates and Related Phenomena
  • Marine and Coastal Ecosystems
  • Isotope Analysis in Ecology
  • Clay Minerals and Soil Interactions
  • Oceanographic and Atmospheric Processes

Douglas E. Hammond has contributed research published in various academic venues with multiple publications appearing in:

  • Marine Chemistry
  • Environmental Science & Technology
  • Global Biogeochemical Cycles
  • Journal of Hydrology
  • Earth and Planetary Science Letters

Some recent scientific papers involving or related to Douglas E. Hammond's research include:

  • "Tracing source and transformation of carbon in an epikarst spring-pond system by dual carbon isotopes (13C14C): Evidence of dissolved CO2 uptake as a carbon sink" (2020), Journal of Hydrology
  • "Ge and Si Isotope Behavior During Intense Tropical Weathering and Ecosystem Cycling" (2020), Global Biogeochemical Cycles
  • "Actinium and radium fluxes from the seabed in the northeast Pacific Basin" (2022), Marine Chemistry
  • "Disentangling the History of Deep Ocean Disposal for DDT and Other Industrial Waste Off Southern California" (2024), Environmental Science & Technology
  • "Evidence of changes in sedimentation rate and sediment fabric in a low-oxygen setting: Santa Monica Basin, CA" (2020), Biogeosciences

The scientist frequently collaborates with other researchers, including but not limited to:

  • Nathaniel Kemnitz
  • Matthew A. Charette
  • Willard S. Moore
  • William M. Berelson
  • Paul B. Henderson

Best Publications

  • Early oxidation of organic matter in pelagic sediments of the eastern equatorial Atlantic: suboxic diagenesis

    P.N. Froelich;G.P. Klinkhammer;M.L. Bender;N.A. Luedtke

  • Geochemistry of barium in marine sediments: implications for its use as a paleoproxy

    James McManus;William M Berelson;Gary P Klinkhammer;Kenneth S Johnson

  • Authigenic uranium: Relationship to oxygen penetration depth and organic carbon rain

    James McManus;William M. Berelson;Gary P. Klinkhammer;Douglas E. Hammond

  • Molybdenum and uranium geochemistry in continental margin sediments: Paleoproxy potential

    James McManus;William M. Berelson;Silke Severmann;Rebecca L. Poulson

  • Fluid and chemical fluxes in and out of sediments hosting methane hydrate deposits on Hydrate Ridge, OR, I: Hydrological provinces

    M.E. Torres;J. McManus;D.E. Hammond;M.A. de Angelis

  • Nutrient exchange across the sediment-water interface in the Potomac River estuary

    Edward Callender;Douglas E. Hammond

  • The continental shelf benthic iron flux and its isotope composition

    Silke Severmann;James McManus;William M. Berelson;Douglas E. Hammond

  • Effect of elevated CO2 on the community metabolism of an experimental coral reef

    Chris Langdon;Wallace S. Broecker;Douglas E. Hammond;Edward Glenn

  • System for measurement of 222Rn at low levels in natural waters.

    Mathieu Gg;Biscaye Pe;Lupton Ra;Hammond De

  • Benthic fluxes in San Francisco Bay

    Douglas E. Hammond;Christopher Fuller;Dana Harmon;Blayne Hartman

  • Latitudinal variations in benthic processes in the abyssal equatorial Pacific: control by biogenic particle flux

    Craig R. Smith;Will Berelson;David J. Demaster;Fred C. Dobbs

  • Benthic chamber and profiling landers in oceanography-A review of design, technical solutions and functioning.

    A. Tengberg;F. De Bovee;P. Hall;W. Berelson

  • Benthic fluxes and the cycling of biogenic silica and carbon in two southern California borderland basins

    W.M Berelson;W.M Berelson;D.E Hammond;D.E Hammond;K.S Johnson;K.S Johnson

  • Oceanic molybdenum isotope fractionation: Diagenesis and hydrothermal ridge-flank alteration

    James McManus;James McManus;Thomas F. Nägler;Christopher Siebert;C. Geoffrey Wheat

  • Early diagenesis of organic material in equatorial Pacific sediments: stpichiometry and kinetics

    D.E. Hammond;J. McManus;W.M. Berelson;T.E. Kilgore

  • Early diagenesis of biogenic opal: Dissolution rates, kinetics, and paleoceanographic implications

    James McManus;Douglas E. Hammond;William M. Berelson;Tammy E. Kilgore

  • Nitrogen cycling in the sediments of Santa Barbara basin and Eastern Subtropical North Pacific: Nitrogen isotopes, diagenesis and possible chemosymbiosis between two lithotrophs (Thioploca and Anammox)—“riding on a glider”

    M.G. Prokopenko;M.G. Prokopenko;D.E. Hammond;W.M. Berelson;J.M. Bernhard

  • Rock magnetic evidence for the dissolution and authigenic growth of magnetic minerals within anoxic marine sediments of the California continental borderland

    Bret W. Leslie;Steve P. Lund;Douglas E. Hammond

  • Diagenesis in anoxic sediments from the California continental borderland and its influence on iron, sulfur, and magnetite behavior

    Bret W. Leslie;Douglas E. Hammond;William M. Berelson;Steve P. Lund

  • Connectivity of earthquake-triggered landslides with the fluvial network: Implications for landslide sediment transport after the 2008 Wenchuan earthquake

    Gen Li;A. Joshua West;Alexander L. Densmore;Douglas E. Hammond

  • Biogenic budgets of particle rain, benthic remineralization and sediment accumulation in the equatorial Pacific

    W.M. Berelson;R.F. Anderson;J. Dymond;D. Demaster

Frequent Co-Authors

William M. Berelson
William M. Berelson University of Southern California
James McManus
James McManus Bigelow Laboratory For Ocean Sciences
Lowell D. Stott
Lowell D. Stott University of Southern California
Steve P. Lund
Steve P. Lund University of Southern California
Gary P. Klinkhammer
Gary P. Klinkhammer Oregon State University
Frank A. Corsetti
Frank A. Corsetti University of Southern California
Willard S. Moore
Willard S. Moore University of South Carolina
Matthew A. Charette
Matthew A. Charette Woods Hole Oceanographic Institution
Olivier Rouxel
Olivier Rouxel French Research Institute for Exploitation of the Sea
Douglas G. Capone
Douglas G. Capone University of Southern California

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