| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 69 | 1087 | 963 | 502 | 430 | 295 | 13477 |
The chart shows the history of publications by Thomas S. Duffy between 1988 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Thomas S. Duffy published across 38 years, from 1988 to 2025, averaging 9.8 papers a year. Output peaked at 24 publications in 2006. 7 of the 373 publications appeared in the last two years.
373 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 0 |
| 1991 | 2 |
| 1992 | 3 |
| 1993 | 3 |
| 1994 | 8 |
| 1995 | 8 |
| 1996 | 3 |
| 1997 | 5 |
| 1998 | 6 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 16 |
| 2002 | 14 |
| 2003 | 14 |
| 2004 | 16 |
| 2005 | 16 |
| 2006 | 24 |
| 2007 | 15 |
| 2008 | 24 |
| 2009 | 11 |
| 2010 | 9 |
| 2011 | 14 |
| 2012 | 11 |
| 2013 | 22 |
| 2014 | 19 |
| 2015 | 15 |
| 2016 | 17 |
| 2017 | 10 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 5 |
| Total | 373 |
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 Thomas S. Duffy sits on this spectrum.
This scientist: 295 publications — 86th percentile
86% 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 | |
| 228–237 | 262 | |
| 238–247 | 243 | |
| 248–257 | 208 | |
| 258–267 | 185 | |
| 268–277 | 147 | |
| 278–287 | 128 | |
| 288–297 | 119 | 295 |
| 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 Thomas S. Duffy sits on this spectrum.
This scientist: 69 D-Index — 89th percentile
89% 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 | |
| 64 | 103 | |
| 65 | 83 | |
| 66 | 89 | |
| 67 | 92 | |
| 68 | 89 | |
| 69 | 78 | 69 |
| 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 |
Thomas S. Duffy;Don L. Anderson
Sergio Speziale;Chang-Sheng Zha;Thomas S. Duffy;Russell J. Hemley
Thomas S. Duffy;Russell J. Hemley;Ho Kwang Mao
Guoyin Shen;Ho Kwang Mao;Russell J. Hemley;Thomas S. Duffy
Chang Sheng Zha;Russell J. Hemley;Ho Kwang Mao;Thomas S. Duffy
Unknown
Unknown
R. F. Smith;J. H. Eggert;R. Jeanloz;T. S. Duffy
Unknown
Thomas S. Duffy;Guoyin Shen;Dion L. Heinz;Jinfu Shu
F. Coppari;R. F. Smith;J. H. Eggert;J. Wang
Chang Sheng Zha;Thomas S. Duffy;Robert T. Downs;Ho Kwang Mao
Unknown
Thomas S. Duffy;Thomas S. Duffy;Chang Sheng Zha;Robert T. Downs;Ho Kwang Mao
Unknown
Thomas S. Duffy;Charles Meade;Yingwei Fei;Ho-Kwang Mao
Sébastien Merkel;Sébastien Merkel;Sébastien Merkel;Atsushi Kubo;Atsushi Kubo;Atsushi Kubo;Lowell Miyagi;Lowell Miyagi;Lowell Miyagi;Sergio Speziale;Sergio Speziale;Sergio Speziale
Sébastien Merkel;Allen K. McNamara;Atsushi Kubo;Atsushi Kubo;Sergio Speziale;Sergio Speziale
Chang Sheng Zha;Thomas S. Duffy;Robert T. Downs;Ho Kwang Mao
Unknown
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