| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 36 | 7266 | 6720 | 2507 | 2214 | 221 | 4730 |
The chart shows the history of publications by J. A. Collins between 1961 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. J. A. Collins published across 65 years, from 1961 to 2025, averaging 3.9 papers a year. Output peaked at 19 publications in 2014. 9 of the 255 publications appeared in the last two years.
255 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1961 | 1 |
| 1962 | 0 |
| 1963 | 0 |
| 1964 | 1 |
| 1965 | 0 |
| 1966 | 0 |
| 1967 | 0 |
| 1968 | 0 |
| 1969 | 0 |
| 1970 | 0 |
| 1971 | 0 |
| 1972 | 1 |
| 1973 | 0 |
| 1974 | 0 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 0 |
| 1980 | 1 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 0 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 0 |
| 1992 | 1 |
| 1993 | 0 |
| 1994 | 3 |
| 1995 | 0 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 5 |
| 1999 | 7 |
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 5 |
| 2003 | 7 |
| 2004 | 7 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 9 |
| 2008 | 10 |
| 2009 | 16 |
| 2010 | 11 |
| 2011 | 15 |
| 2012 | 18 |
| 2013 | 14 |
| 2014 | 19 |
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 5 |
| Total | 255 |
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 J. A. Collins sits on this spectrum.
This scientist: 221 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 | 221 |
| 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 J. A. Collins sits on this spectrum.
This scientist: 36 D-Index — 23rd percentile
23% 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 | 36 |
| 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 | |
| 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 |
Cecily J. Wolfe;Sean C. Solomon;Gabi Laske;John A. Collins
Huajian Yao;Huajian Yao;Pierre Gouédard;John A. Collins;Jeffrey J. McGuire
R. Detrick;J. Collins;R. Stephen;S. Swift
E. E. E. Hooft;R. S. Detrick;D. R. Toomey;J. A. Collins
J. C. Stachnik;Anne F. Sheehan;D.W. Zietlow;Z. Yang
Douglas R. Toomey;Richard M. Allen;Andrew H. Barclay;Samuel W. Bell
J. Pablo Canales;Robert S. Detrick;Jian Lin;John A. Collins
Ralph A. Stephen;Fred N. Spiess;John A. Collins;John A. Hildebrand
Laura S. Magde;Andrew H. Barclay;Douglas R. Toomey;Robert S. Detrick
Pei Ying Patty Lin;Pei Ying Patty Lin;James B. Gaherty;Ge Jin;John A. Collins
Daniel Lizarralde;James B. Gaherty;John A. Collins;Greg Hirth
Garrett M. Leahy;John A. Collins;Cecily J. Wolfe;Gabi Laske
D. K. Blackman;B. Ildefonse;B. E. John;Y. Ohara
J.P. Canales;B.E. Tucholke;J.A. Collins
J. A. Collins;F. L. Vernon;J. A. Orcutt;R. A. Stephen
Stefan A. Hussenoeder;John A. Collins;Graham M. Kent;Robert S. Detrick
J. Pablo Canales;Brian E. Tucholke;Min Xu;John A. Collins
Emily C. Roland;Emily C. Roland;Daniel Lizarralde;Jeffrey J. McGuire;John A. Collins
Jeffrey J. McGuire;John A. Collins;Pierre Gouédard;Emily Roland;Emily Roland
J. A. Karson;J. A. Collins;J. F. Casey
If you think any of the details on this page are incorrect, let us know.
Exploring Earth Science opens up numerous opportunities for interdisciplinary studies and careers. For students interested in blending creativity with science, pursuing photography colleges online can provide valuable skills in documenting and analyzing natural landscapes and phenomena.
Veterans looking to enhance their skillset might find unique advantages in programs tailored for them. For instance, several online photography bachelor degree for veterans offer flexible learning options alongside benefits specific to military service members, facilitating smooth transitions into civilian careers.
Language skills also complement careers in Earth Science, especially in roles requiring international collaboration or regional study. Enrolling in online degrees in spanish can enhance communication abilities, boosting employability in diverse fields such as environmental policy and research.
Additionally, veterans can benefit from specialized online spanish degree programs for veterans, which combine language acquisition with veteran-friendly support, making it easier to gain new qualifications and transition into rewarding career pathways linked to Earth Science.