World's Best Scientists 2026 revealed!
Christian J. Bjerrum

Christian J. Bjerrum

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 31 8837 8211 92 88 93 6040

Christian J. Bjerrum publications per year

The chart shows the history of publications by Christian J. Bjerrum between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christian J. Bjerrum published across 33 years, from 1993 to 2025, averaging 3.2 papers a year. Output peaked at 13 publications in 2023. 5 of the 104 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2023. 1993: 1 publication 1994: 0 publications 1995: 2 publications 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 1 publication 2000: 1 publication 2001: 1 publication 2002: 2 publications 2003: 0 publications 2004: 2 publications 2005: 1 publication 2006: 5 publications 2007: 0 publications 2008: 0 publications 2009: 2 publications 2010: 8 publications 2011: 5 publications 2012: 3 publications 2013: 9 publications 2014: 3 publications 2015: 3 publications 2016: 6 publications 2017: 5 publications 2018: 5 publications 2019: 2 publications 2020: 7 publications 2021: 10 publications 2022: 2 publications 2023: 13 publications 2024: 3 publications 2025: 2 publications
1993 2025

104 publications in total across all disciplines

View publications per year as a table
Christian J. Bjerrum: publications per year, 1993 to 2025
Year Publications
1993 1
1994 0
1995 2
1996 0
1997 0
1998 0
1999 1
2000 1
2001 1
2002 2
2003 0
2004 2
2005 1
2006 5
2007 0
2008 0
2009 2
2010 8
2011 5
2012 3
2013 9
2014 3
2015 3
2016 6
2017 5
2018 5
2019 2
2020 7
2021 10
2022 2
2023 13
2024 3
2025 2
Total 104
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Christian J. Bjerrum 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 Christian J. Bjerrum 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, 88–97 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: 93 publications — 9th percentile

9% 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 93
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
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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Christian J. Bjerrum 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 Christian J. Bjerrum 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, 31 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: 31 D-Index — 4th percentile

4% 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 31
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
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

Christian J. Bjerrum is affiliated with the University of Copenhagen in Denmark and has contributed extensively to the fields of Earth and Planetary Sciences and Environmental Science. Their research spans multiple subfields including Paleontology, Environmental Chemistry, Oceanography, Mechanics of Materials, and Geophysics.

The scientist's main topics of work cover a broad spectrum of geological and environmental themes. Key areas include Paleontology and Stratigraphy of Fossils, Methane Hydrates and Related Phenomena, Hydrocarbon exploration and reservoir analysis, Geology and Paleoclimatology Research, Seismic Imaging and Inversion Techniques, Geochemistry and Elemental Analysis, and Reservoir Engineering and Simulation Methods.

Christian J. Bjerrum has published papers in various scientific venues, with frequent publications appearing in:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Geobiology
  • OPAL (Open@LaTrobe) (La Trobe University)
  • Nature Communications
  • Geostandards and Geoanalytical Research

Their recent papers include:

  • "Development of Iron Speciation Reference Materials for Palaeoredox Analysis" (2020, Geostandards and Geoanalytical Research)
  • "The modern phosphorus cycle informs interpretations of Mesoproterozoic Era phosphorus dynamics" (2020, Earth-Science Reviews)
  • "Petrographic carbon in ancient sediments constrains Proterozoic Era atmospheric oxygen levels" (2021, Proceedings of the National Academy of Sciences)
  • "Cold spells in the Nordic Seas during the early Eocene Greenhouse" (2020, Nature Communications)
  • "The Ca and Mg isotope record of the Cryogenian Trezona carbon isotope excursion" (2021, Earth and Planetary Science Letters)

Among their frequent co-authors are Stephen P. Hesselbo, James V. Browning, Kenneth G. Miller, Gregory S. Mountain, and Jean-Noël Proust.

Best Publications

  • Massive dissociation of gas hydrate during a Jurassic oceanic anoxic event

    Stephen P. Hesselbo;Darren R. Gröcke;Hugh C. Jenkyns;Christian J. Bjerrum

  • Ocean productivity before about 1.9 Gyr ago limited by phosphorus adsorption onto iron oxides.

    Christian J. Bjerrum;Donald E. Canfield

  • Early anaerobic metabolisms.

    Don E Canfield;Minik T Rosing;Christian Bjerrum

  • Sufficient oxygen for animal respiration 1,400 million years ago

    Shuichang Zhang;Xiaomei Wang;Huajian Wang;Christian J. Bjerrum

  • A sulfidic driver for the end-Ordovician mass extinction

    Emma U. Hammarlund;Emma U. Hammarlund;Emma U. Hammarlund;Tais W. Dahl;David A. T. Harper;David A. T. Harper;David P. G. Bond

  • No climate paradox under the faint early Sun

    Minik T. Rosing;Dennis K. Bird;Norman H. Sleep;Christian J. Bjerrum

  • Quantifying early marine diagenesis in shallow-water carbonate sediments

    Anne Sofie C. Ahm;Christian J. Bjerrum;Clara L. Blättler;Peter K. Swart

  • Iron oxides, divalent cations, silica, and the early earth phosphorus crisis

    CarriAyne Jones;CarriAyne Jones;Suolong Nomosatryo;Sean Andrew Crowe;Sean Andrew Crowe;Christian J. Bjerrum

  • Orbital forcing of climate 1.4 billion years ago

    Shuichang Zhang;Xiaomei Wang;Emma U Hammarlund;Huajian Wang

  • Numerical Paleoceanographic study of the Early Jurassic Transcontinental Laurasian Seaway

    Christian J. Bjerrum;Finn Surlyk;John H. Callomon;Rudy L. Slingerland

  • Towards a quantitative understanding of the late Neoproterozoic carbon cycle

    Christian Jannik Bjerrum;Donald Eugene Canfield

  • A new correlation of Triassic-Jurassic boundary successions in NW Europe, Nevada and Peru, and the Central Atlantic Magmatic Province : A time-line for the end-Triassic mass extinction

    Sofie Lindström;Bas van de Schootbrugge;Katrine H. Hansen;Gunver K. Pedersen

  • Ocean subsurface warming as a mechanism for coupling Dansgaard-Oeschger climate cycles and ice-rafting events

    Gary Shaffer;Gary Shaffer;Steffen Malskær Olsen;Christian J. Bjerrum

  • New insights into the burial history of organic carbon on the early Earth

    Christian J. Bjerrum;Donald E. Canfield

  • Tracing euxinia by molybdenum concentrations in sediments using handheld x-ray fluorescence spectroscopy (HHXRF)

    Tais Wittchen Dahl;Tais Wittchen Dahl;Micha Ruhl;Emma Hammarlund;Donald Eugene Canfield

  • Tectonic controls on deposition of Middle Jurassic strata in a retroarc foreland basin, Utah‐Idaho trough, western interior, United States

    Christian J. Bjerrum;Rebecca J. Dorsey

  • Modeling organic carbon burial during sea level rise with reference to the Cretaceous

    C. J. Bjerrum;J. Bendtsen;J. J. F. Legarth

  • An early diagenetic deglacial origin for basal Ediacaran “cap dolostones”

    Anne Sofie C. Ahm;Adam C. Maloof;Francis A. Macdonald;Paul F. Hoffman

  • Oxygen, climate and the chemical evolution of a 1400 million year old tropical marine setting

    Xiaomei Wang;Shuichang Zhang;Huajian Wang;Christian J. Bjerrum

  • A Mesoproterozoic iron formation

    Donald E. Canfield;Donald E. Canfield;Shuichang Zhang;Huajian Wang;Xiaomei Wang

  • Arctic black shale formation during Cretaceous Oceanic Anoxic Event 2

    Marc Lenniger;Henrik Nøhr-Hansen;Len V. Hills;Christian J. Bjerrum

Frequent Co-Authors

Donald E. Canfield
Donald E. Canfield University of Southern Denmark
Stephen P. Hesselbo
Stephen P. Hesselbo University of Exeter
Shuichang Zhang
Shuichang Zhang China National Petroleum Corporation (China)
Nicolas Thibault
Nicolas Thibault University of Copenhagen
Jean-Noël Proust
Jean-Noël Proust Centre national de la recherche scientifique, CNRS
Minik T. Rosing
Minik T. Rosing University of Copenhagen
Kenneth G. Miller
Kenneth G. Miller Rutgers, The State University of New Jersey
John A. Higgins
John A. Higgins Princeton University
Christoph Korte
Christoph Korte University of Copenhagen
Gary Shaffer
Gary Shaffer University of Magallanes

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