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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 42 5234 4835 375 355 141 6939

Guillaume Ramillien publications per year

The chart shows the history of publications by Guillaume Ramillien between 1997 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Guillaume Ramillien published across 29 years, from 1997 to 2025, averaging 5.2 papers a year. Output peaked at 12 publications in 2016. 6 of the 150 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1997 to 2025. Vertical axis: number of publications, 0 to 12. Peak 12 publications in 2016. 1997: 1 publication 1998: 0 publications 1999: 1 publication 2000: 2 publications 2001: 1 publication 2002: 2 publications 2003: 0 publications 2004: 1 publication 2005: 2 publications 2006: 9 publications 2007: 4 publications 2008: 6 publications 2009: 7 publications 2010: 8 publications 2011: 8 publications 2012: 6 publications 2013: 8 publications 2014: 8 publications 2015: 9 publications 2016: 12 publications 2017: 7 publications 2018: 12 publications 2019: 9 publications 2020: 4 publications 2021: 9 publications 2022: 4 publications 2023: 4 publications 2024: 4 publications 2025: 2 publications
1997 2025

150 publications in total across all disciplines

View publications per year as a table
Guillaume Ramillien: publications per year, 1997 to 2025
Year Publications
1997 1
1998 0
1999 1
2000 2
2001 1
2002 2
2003 0
2004 1
2005 2
2006 9
2007 4
2008 6
2009 7
2010 8
2011 8
2012 6
2013 8
2014 8
2015 9
2016 12
2017 7
2018 12
2019 9
2020 4
2021 9
2022 4
2023 4
2024 4
2025 2
Total 150
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Guillaume Ramillien 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 Guillaume Ramillien 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, 138–147 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: 141 publications — 34th percentile

34% 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
138–147 491 141
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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Guillaume Ramillien 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 Guillaume Ramillien 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, 42 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: 42 D-Index — 44th percentile

44% 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 42
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

Guillaume Ramillien is affiliated with the Centre national de la recherche scientifique (CNRS) in France. Their research primarily focuses on Earth and Planetary Sciences, with extensive contributions also in Engineering and Physics and Astronomy. The scientist's subfields include Oceanography, Aerospace Engineering, Astronomy and Astrophysics, Atmospheric Science, and Environmental Engineering.

The main topics of Guillaume Ramillien's research include:

  • Geophysics and Gravity Measurements
  • GNSS positioning and interference
  • Solar and Space Plasma Dynamics
  • Soil Moisture and Remote Sensing
  • Geomagnetism and Paleomagnetism Studies
  • Ionosphere and magnetosphere dynamics
  • Hydrology and Watershed Management Studies

The scientist has published multiple papers, many of which appear in the journal Remote Sensing. Some of the recent publications include:

  • Recovery of Rapid Water Mass Changes (RWMC) by Kalman Filtering of GRACE Observations, 2020, Remote Sensing
  • An Innovative Slepian Approach to Invert GRACE KBRR for Localized Hydrological Information at the Sub-Basin Scale, 2021, Remote Sensing
  • Regional Seafloor Topography by Extended Kalman Filtering of Marine Gravity Data without Ship-Track Information, 2021, Remote Sensing
  • GNSS-R monitoring of soil moisture dynamics in areas of severe drought: example of Dahra in the Sahelian climatic zone (Senegal), 2022, European Journal of Remote Sensing
  • Signatures of Life Detected in Images of Rocks Using Neural Network Analysis Demonstrate New Potential for Searching for Biosignatures on the Surface of Mars, 2023, Astrobiology

Frequent co-authors with whom Guillaume Ramillien has collaborated include:

  • Lucía Seoane
  • José Darrozes
  • Frédéric Frappart
  • Benjamin Beirens
  • Didier Rouxel

Guillaume Ramillien often publishes in the following venues:

  • Remote Sensing
  • European Journal of Remote Sensing
  • Astrobiology
  • Remote Sensing of Environment
  • Sensors

Best Publications

  • Sea level budget over 2003-2008: A reevaluation from GRACE space gravimetry, satellite altimetry and Argo

    A. Cazenave;K. Dominh;S. Guinehut;E. Berthier

  • Basin-scale, integrated observations of the early 21st century multiyear drought in southeast Australia

    Marc J. Leblanc;Paul Tregoning;Guillaume Ramillien;Sarah O. Tweed

  • GRACE observations of changes in continental water storage

    Roland Schmidt;Peter Schwintzer;Frank Flechtner;Christoph Reigber

  • Monitoring Groundwater Storage Changes Using the Gravity Recovery and Climate Experiment (GRACE) Satellite Mission: A Review

    Frédéric Frappart;Guillaume Ramillien

  • Seasonal variations of seismicity and geodetic strain in the Himalaya induced by surface hydrology

    Pierre Bettinelli;Jean Philippe Avouac;Mireille Flouzat;Laurent Bollinger

  • Interannual variations of the mass balance of the Antarctica and Greenland ice sheets from GRACE

    G. Ramillien;A. Lombard;A. Cazenave;E.R. Ivins

  • Detection of Continental Hydrology and Glaciology Signals from GRACE: A Review

    G. Ramillien;J. S. Famiglietti;J. Wahr

  • Detecting hydrologic deformation using GRACE and GPS

    Paul Tregoning;Christopher Stephen Watson;Guillaume Ramillien;Herbert McQueen

  • Time variations of land water storage from an inversion of 2 years of GRACE geoids

    Guillaume Ramillien;Frédéric Frappart;Anny Cazenave;Andreas Güntner

  • Time variations of the regional evapotranspiration rate from Gravity Recovery and Climate Experiment (GRACE) satellite gravimetry

    Guillaume Ramillien;Frédéric Frappart;Andreas Güntner;Thanh Ngo-Duc

  • Understanding the global hydrological droughts of 2003?2016 and their relationships with teleconnections

    Ehsan Forootan;Ehsan Forootan;M. Khaki;M. Schumacher;V. Wulfmeyer

  • WATER VOLUME CHANGE IN THE LOWER MEKONG FROM SATELLITE ALTIMETRY AND IMAGERY DATA

    F. Frappart;K. Do Minh;J. L'Hermitte;A. Cazenave

  • Estimation of steric sea level variations from combined GRACE and Jason-1 data

    A. Lombard;D. Garcia;G. Ramillien;A. Cazenave

  • Modeling deformation induced by seasonal variations of continental water in the Himalaya region: Sensitivity to Earth elastic structure

    K. Chanard;K. Chanard;J. P. Avouac;G. Ramillien;J. Genrich

  • Surface freshwater storage and dynamics in the Amazon basin during the 2005 exceptional drought

    Frédéric Frappart;Fabrice Papa;Joecila Santos da Silva;Guillaume Ramillien

  • Global time-variations of hydrological signals from GRACE satellite gravimetry

    G. Ramillien;A. Cazenave;O. Brunau

  • Sea level monitoring and sea state estimate using a single geodetic receiver

    Nicolas Roussel;Guillaume Ramillien;Frédéric Frappart;José Darrozes

  • Validation of the land water storage simulated by Organising Carbon and Hydrology in Dynamic Ecosystems (ORCHIDEE) with Gravity Recovery and Climate Experiment (GRACE) data

    T. Ngo-Duc;T. Ngo-Duc;K. Laval;G. Ramillien;J. Polcher

  • Changes in terrestrial water storage versus rainfall and discharges in the Amazon basin

    Frédéric Frappart;Guillaume Ramillien;Josyane Ronchail

  • Application of the Regional Water Mass Variations from GRACE Satellite Gravimetry to Large-Scale Water Management in Africa

    Guillaume Ramillien;Frédéric Frappart;Lucia Seoane

  • Modeling deformation induced by seasonal variations of continental water in the Himalaya region: sensitivity to Earth elastic structure

    K. Chanard;J. Avouac;J. F. Genrich;G. L. Ramillien

Frequent Co-Authors

Frédéric Frappart
Frédéric Frappart Bordeaux Sciences Agro
Anny Cazenave
Anny Cazenave Centre National D'Etudes Spatiales
Fabrice Papa
Fabrice Papa Laboratoire d’Etudes en Géophysique et Océanographie Spatiales
Stéphane Calmant
Stéphane Calmant Institut de Recherche pour le Développement
Andreas Güntner
Andreas Güntner University of Potsdam
Paul Tregoning
Paul Tregoning Australian National University
Marie-Paule Bonnet
Marie-Paule Bonnet Institut de Recherche pour le Développement
Ehsan Forootan
Ehsan Forootan Aalborg University
Philippe Bonneton
Philippe Bonneton University of Bordeaux
Catherine Prigent
Catherine Prigent Centre national de la recherche scientifique, CNRS

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