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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 40 5800 5366 427 406 159 6437

Romain Millot publications per year

The chart shows the history of publications by Romain Millot between 1999 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Romain Millot published across 27 years, from 1999 to 2025, averaging 6.6 papers a year. Output peaked at 24 publications in 2015. 11 of the 179 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1999 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2015. 1999: 1 publication 2000: 0 publications 2001: 1 publication 2002: 2 publications 2003: 3 publications 2004: 3 publications 2005: 2 publications 2006: 1 publication 2007: 6 publications 2008: 5 publications 2009: 4 publications 2010: 20 publications 2011: 14 publications 2012: 12 publications 2013: 6 publications 2014: 13 publications 2015: 24 publications 2016: 12 publications 2017: 6 publications 2018: 6 publications 2019: 6 publications 2020: 6 publications 2021: 7 publications 2022: 3 publications 2023: 5 publications 2024: 4 publications 2025: 7 publications
1999 2025

179 publications in total across all disciplines

View publications per year as a table
Romain Millot: publications per year, 1999 to 2025
Year Publications
1999 1
2000 0
2001 1
2002 2
2003 3
2004 3
2005 2
2006 1
2007 6
2008 5
2009 4
2010 20
2011 14
2012 12
2013 6
2014 13
2015 24
2016 12
2017 6
2018 6
2019 6
2020 6
2021 7
2022 3
2023 5
2024 4
2025 7
Total 179
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Romain Millot 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 Romain Millot 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, 158–167 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: 159 publications — 44th percentile

44% 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
158–167 458 159
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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Romain Millot 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 Romain Millot 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, 40 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: 40 D-Index — 38th percentile

38% 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 40
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

Romain Millot is affiliated with the Centre national de la recherche scientifique (CNRS) in France. Their research primarily spans the Earth and Planetary Sciences, with a particular emphasis on Geochemistry and Petrology, Atmospheric Science, Mechanics of Materials, Geophysics, and Artificial Intelligence as applied within these fields.

The scientist's work covers multiple main topics, notably Groundwater and Isotope Geochemistry, Geology and Paleoclimatology Research, Hydrocarbon Exploration and Reservoir Analysis, Geochemistry and Geologic Mapping, Geochemistry and Elemental Analysis, Extraction and Separation Processes, and aspects related to COVID-19 epidemiological studies.

Millot has contributed to several recent papers including:

  • Lithium-rich geothermal brines in Europe: An up-date about geochemical characteristics and implications for potential Li resources, 2022, Geothermics
  • Lithium isotopes in the Loire River Basin (France): Hydrogeochemical characterizations at two complementary scales, 2020, Applied Geochemistry
  • Li and δ7Li as proxies for weathering and anthropogenic activities: Application to the Dommel River (Meuse basin), 2020, Applied Geochemistry
  • Ca and Sr isotope constraints on chemical weathering processes: A view through the Ebro river basin, Spain, 2021, Chemical Geology
  • Atlas of lithium geothermal fluids in Europe, 2024, Geothermics

Frequent co-authors of Romain Millot include Bernard Sanjuan, Blandine Gourcerol, Detlev Rettenmaier, Élodie Jeandel, and Philippe Négrel, indicating collaborative work across multiple projects and publications.

Publication venues where Millot has regularly contributed consist of Applied Geochemistry, Médecine et Maladies Infectieuses Formation, Geothermics, Goldschmidt Abstracts, and HAL (Le Centre pour la Communication Scientifique Directe).

Within their scientific output, Millot addresses complex geochemical processes involving isotopic studies and hydrogeochemical characterizations, contributing data relevant to natural resource exploration and environmental assessments.

Best Publications

  • The global control of silicate weathering rates and the coupling with physical erosion: new insights from rivers of the Canadian Shield

    Romain Millot;Jérôme Gaillardet;Bernard Dupré;Claude Jean Allègre

  • Northern latitude chemical weathering rates: clues from the Mackenzie River Basin, Canada

    Romain Millot;J.érôme Gaillardet;Bernard Dupré;Claude Jean Allègre

  • Quantifying Li isotope fractionation during smectite formation and implications for the Li cycle

    N. Vigier;A. Decarreau;Romain Millot;J. Carignan

  • Rivers, chemical weathering and Earth's climate

    Bernard Dupré;Céline Dessert;Priscia Oliva;Yves Goddéris

  • Behaviour of lithium and its isotopes during weathering in the Mackenzie Basin, Canada

    Romain Millot;Nathalie Vigier;Jérôme Gaillardet

  • Accurate and High-Precision Measurement of Lithium Isotopes in Two Reference Materials by MC-ICP-MS

    Romain Millot;Catherine Guerrot;Nathalie Vigier

  • Lead isotopic systematics of major river sediments: a new estimate of the Pb isotopic composition of the Upper Continental Crust

    Romain Millot;Claude-Jean Allègre;Jérôme Gaillardet;Stéphane Roy

  • The relationship between riverine lithium isotope composition and silicate weathering rates in Iceland

    Nicolas Vigier;Sigurdur R. Gislason;K. W. Burton;Romain Millot

  • Lithium isotope systematics in a forested granitic catchment (Strengbach, Vosges Mountains, France).

    Emmanuel Lemarchand;François Chabaux;Nathalie Vigier;Romain Millot

  • Major geochemical characteristics of geothermal brines from the Upper Rhine Graben granitic basement with constraints on temperature and circulation

    Bernard Sanjuan;Romain Millot;Christophe Innocent;Chrystel Dezayes

  • Geochemistry and arsenic behaviour in groundwater resources of the Pannonian Basin (Hungary and Romania)

    Helen A.L. Rowland;Enoma O. Omoregie;Romain Millot;Cristina Jimenez

  • New Tracers Identify Hydraulic Fracturing Fluids and Accidental Releases from Oil and Gas Operations

    N. R. Warner;T. H. Darrah;R.B. Jackson;R.B. Jackson;Romain Millot

  • Lithium isotopes in island arc geothermal systems: Guadeloupe, Martinique (French West Indies) and experimental approach

    Romain Millot;Bruno Scaillet;Bernard Sanjuan

  • The geochemistry of naturally occurring methane and saline groundwater in an area of unconventional shale gas development

    Jennifer S. Harkness;Thomas H. Darrah;Nathaniel R. Warner;Colin J. Whyte

  • Multi-isotopic composition (δ7Li–δ11B–δD–δ18O) of rainwaters in France: Origin and spatio-temporal characterization

    Romain Millot;Emmanuelle Petelet-Giraud;Catherine Guerrot;Philippe Négrel

  • Processes controlling the stable isotope compositions of Li, B, Mg and Ca in plants, soils and waters: A review

    Anne-Désirée Schmitt;Anne-Désirée Schmitt;Nathalie Vigier;Damien Lemarchand;Romain Millot

  • Geothermal waters from the Taupo Volcanic Zone, New Zealand: Li, B and Sr isotopes characterization

    Romain Millot;Aimee Hegan;Philippe Négrel

  • Chemical denudation rates of the western Canadian orogenic belt: the Stikine terrane

    Jérôme Gaillardet;Romain Millot;Bernard Dupré

  • Main characteristics of the deep geothermal brine (5 km) at Soultz-sous-Forêts (France) determined using geochemical and tracer test data

    Bernard Sanjuan;Romain Millot;Chrystel Dezayes;Michel Brach

  • Multi-isotopic (Li, B, Sr, Nd) approach for geothermal reservoir characterization in the limagne basin (Massif Central, France)

    R. Millot;Ph. Négrel;E. Petelet-Giraud

Frequent Co-Authors

Philippe Négrel
Philippe Négrel French Geological Survey
Catherine Guerrot
Catherine Guerrot Centre national de la recherche scientifique, CNRS
Nathalie Vigier
Nathalie Vigier Centre national de la recherche scientifique, CNRS
Jérôme Gaillardet
Jérôme Gaillardet Institut de Physique du Globe de Paris
Avner Vengosh
Avner Vengosh Duke University
Bernard Dupré
Bernard Dupré Paul Sabatier University
Bernhard Mayer
Bernhard Mayer University of Calgary
Laurent Guillou-Frottier
Laurent Guillou-Frottier Centre national de la recherche scientifique, CNRS
Thomas H. Darrah
Thomas H. Darrah The Ohio State University
Robert B. Jackson
Robert B. Jackson Stanford University

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