| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 63 | 1606 | 1437 | 92 | 82 | 222 | 13404 |
The chart shows the history of publications by Michael J. Toplis between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Michael J. Toplis published across 32 years, from 1994 to 2025, averaging 7.4 papers a year. Output peaked at 39 publications in 2012. 2 of the 236 publications appeared in the last two years.
236 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 5 |
| 2005 | 6 |
| 2006 | 5 |
| 2007 | 2 |
| 2008 | 9 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 11 |
| 2012 | 39 |
| 2013 | 18 |
| 2014 | 13 |
| 2015 | 14 |
| 2016 | 17 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 15 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
| Total | 236 |
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 Michael J. Toplis sits on this spectrum.
This scientist: 222 publications — 70th percentile
70% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| 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 | |
| 168–177 | 490 | |
| 178–187 | 414 | |
| 188–197 | 401 | |
| 198–207 | 333 | |
| 208–217 | 292 | |
| 218–227 | 290 | 222 |
| 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 |
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 Michael J. Toplis sits on this spectrum.
This scientist: 63 D-Index — 83rd percentile
83% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| 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 | |
| 54 | 163 | |
| 55 | 117 | |
| 56 | 163 | |
| 57 | 120 | |
| 58 | 113 | |
| 59 | 136 | |
| 60 | 135 | |
| 61 | 96 | |
| 62 | 103 | |
| 63 | 83 | 63 |
| 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 |
Michael J. Toplis is affiliated with Paul Sabatier University in France and specializes in Earth and Planetary Sciences and Physics and Astronomy. Their research is primarily concentrated in several interrelated subfields, including Geophysics, Astronomy and Astrophysics, Materials Chemistry, Building and Construction, and Atmospheric Science.
The main topics of their work cover Geological and Geochemical Analysis, Planetary Science and Exploration, High-pressure Geophysics and Materials, Astro and Planetary Science, Recycling and Utilization of Industrial and Municipal Waste in Materials Production, earthquake and tectonic studies, and Geochemistry and Geologic Mapping.
Recent publications by Toplis include:
Frequent co-authors collaborating with Toplis include Anastassia Y. Borisova, Nail R. Zagrtdenov, Jérémy Guignard, О. Г. Сафонов, and Georges Ceuleneer.
The scientist's research has appeared in various publication venues, with multiple contributions to arXiv (Cornell University) and Goldschmidt2021 abstracts. Other frequent venues include Physics of The Earth and Planetary Interiors, Journal of Non-Crystalline Solids, and Space Science Reviews.
M. J. Toplis;M. R. Carroll
M. J. Toplis
C. T. Russell;C. A. Raymond;A. Coradini;H. Y. McSween
S. Maurice;R. C. Wiens;M. Saccoccio;B. Barraclough
Michael J. Toplis;Alexandre Corgne
Michael J. Toplis;Donald B. Dingwell;Tommaso Lenci
M. C. De Sanctis;E. Ammannito;E. Ammannito;A. Raponi;S. Marchi;S. Marchi
M. C. De Sanctis;E. Ammannito;M. T. Capria;F. Tosi
M. C. De Sanctis;A. Raponi;E. Ammannito;E. Ammannito;M. Ciarniello
Roger C. Wiens;Sylvestre Maurice;Scott H. Robinson;Anthony E. Nelson
V. Sautter;M. J. Toplis;R. C. Wiens;A. Cousin
Thomas H. Prettyman;David W. Mittlefehldt;Naoyuki Yamashita;David J. Lawrence
Sylvestre Maurice;R. Wiens;P. Bernardi;P. Caïs
Michael J. Toplis;Donald B. Dingwell
R.S. Park;A.S. Konopliv;B.G. Bills;N. Rambaux
T. H. Prettyman;N. Yamashita;M. J. Toplis;H. Y. McSween
E. Ammannito;M. C. DeSanctis;M. Ciarniello;A. Frigeri
Olivier Namur;Bernard Charlier;Michael J. Toplis;Michael D. Higgins
S. Maurice;S. M. Clegg;R. C. Wiens;O. Gasnault
M. J. Toplis;M. R. Carroll
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