| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 38 | 6470 | 5993 | 337 | 308 | 173 | 5726 |
The chart shows the history of publications by John A. Percival between 1978 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John A. Percival published across 44 years, from 1978 to 2021, averaging 3.9 papers a year. Output peaked at 13 publications in 2013. 5 of the 171 publications appeared in the last two years.
171 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 4 |
| 1982 | 0 |
| 1983 | 5 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 4 |
| 1988 | 5 |
| 1989 | 7 |
| 1990 | 7 |
| 1991 | 5 |
| 1992 | 10 |
| 1993 | 3 |
| 1994 | 11 |
| 1995 | 5 |
| 1996 | 5 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 5 |
| 2000 | 7 |
| 2001 | 4 |
| 2002 | 7 |
| 2003 | 5 |
| 2004 | 5 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 4 |
| 2008 | 3 |
| 2009 | 0 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 13 |
| 2014 | 3 |
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| Total | 171 |
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 John A. Percival sits on this spectrum.
This scientist: 173 publications — 51st percentile
51% 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 | 173 |
| 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 |
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 John A. Percival sits on this spectrum.
This scientist: 38 D-Index — 31st percentile
31% 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 | 38 |
| 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 |
John A. Percival is affiliated with the Geological Survey of Canada located in Canada. Their research primarily focuses on Earth and Planetary Sciences, with particular expertise in the subfields of Geophysics and Materials Chemistry.
The main topics explored in John A. Percival's work include:
John A. Percival has contributed to scientific knowledge through publications in recognized venues. Their recent papers include:
These papers reflect research areas related to geological processes and the physical and chemical properties influencing Earth's crust and mantle.
Frequent collaboration is evident in John A. Percival's work. Some of their regular co-authors are:
John A. Percival's publications appear mainly in:
J.A. Percival;M. Sanborn-Barrie;T. Skulski;G.M. Stott
J. A. Percival;K. D. Card
John A. Percival;Gordon F. West
John A. Percival;Howard R. Williams
Kenneth L Buchan;James K Mortensen;Kenneth D Card;John A Percival
L.D. Ashwal;P. Morgan;S.A. Kelley;J.A. Percival
Joseph B. Whalen;John A. Percival;Vicki J. McNICOLL;Frederick J. Longstaffe
Joseph.B. Whalen;John A. Percival;Vicki J. McNicoll;Frederick J. Longstaffe
J. A. Percival;R. A. Stern;T. Skulski;K. D. Card
John A. Percival
J. A. Percival;J. K. Mortensen;R. A. Stern;K. D. Card
John A. Percival
J. A. Percival
Urs K. Mäder;John A. Percival;Robert G. Berman
Kirsty Y. Tomlinson;Kirsty Y. Tomlinson;Greg M. Stott;John A. Percival;Denver Stone
David M. Fountain;Matthew H. Salisbury;John Percival
Marianne Mareschal;William S. Fyfe;John Percival;Tammy Chan
R. M. Clowes;F A. Cook;A. G. Green;C. E. Keen
J. A. Percival;T. E. Krogh
John A Percival;Richard A Stern;Thomas Skulski
John A. Percival
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Older adults pursuing further education may find specialized options that accommodate their unique needs. The best degrees for older adults highlight flexible learning paths suitable for second-career opportunities or personal enrichment in Earth Science and beyond.
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Specifically, pursuing a masters in library science can complement Earth Science knowledge, especially in curating geoscience archives or supporting academic resources. Combining these interdisciplinary skills enhances employability and broadens career pathways significantly.
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