| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 40 | 5749 | 5317 | 95 | 91 | 102 | 7264 |
The chart shows the history of publications by H. Kooi between 1975 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. H. Kooi published across 51 years, from 1975 to 2025, averaging 2.5 papers a year. Output peaked at 12 publications in 2000. 6 of the 128 publications appeared in the last two years.
128 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1975 | 6 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 3 |
| 1980 | 0 |
| 1981 | 1 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 1 |
| 1986 | 0 |
| 1987 | 0 |
| 1988 | 0 |
| 1989 | 6 |
| 1990 | 1 |
| 1991 | 3 |
| 1992 | 6 |
| 1993 | 0 |
| 1994 | 2 |
| 1995 | 0 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 7 |
| 1999 | 7 |
| 2000 | 12 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 6 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 6 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 5 |
| Total | 128 |
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 H. Kooi sits on this spectrum.
This scientist: 102 publications — 13th percentile
13% 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 | 102 |
| 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 | |
| 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 H. Kooi sits on this spectrum.
This scientist: 40 D-Index — 38th percentile
38% 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 | 40 |
| 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 |
Timothy R. Green;Makoto Taniguchi;Henk Kooi;Jason J. Gurdak
Henk Kooi;Christopher Beaumont
P.S.J. Minderhoud;G. Erkens;H. van Pham;H. van Pham;Vuong Tran Bui
Henk Kooi;Christopher Beaumont
Vincent E.A. Post;Jacobus Groen;Henk Kooi;Mark Person
V. F. Bense;G. Ferguson;H. Kooi
Henk Kooi;Sierd Cloetingh;Jean Burrus
S.A.P.L. Cloetingh;F. Gradstein;F. Gradstein;H. Kooi;A. Grant
C Beaumont;H. Kooi;S. Willet
V. F. Bense;H. Kooi;G. Ferguson;T. Read
Vincent Eduard Alexander Post;Henk Kooi;Craig Trevor Simmons
Alan R. Gilchrist;Henk Kooi;Christopher Beaumont
Unknown
Denis Cohen;Mark Person;Peng Wang;Carl W. Gable
Henk Kooi;Paul Johnston;Kurt Lambeck;Catherine Smither
Sierd Cloetingh;Henk Kooi
Unknown
Henk Kooi;Marc Hettema;Sierd Cloetingh
Unknown
V. F. Bense;H. Kooi
If you think any of the details on this page are incorrect, let us know.
Studying Earth Science in the USA opens up various related educational avenues that can enhance your career prospects. For example, pursuing a library science masters can prepare you to manage vast environmental data collections and scientific resources essential for research. This skill is increasingly valuable in managing geoscience information and digital archives.
Another complementary field is digital imaging, where knowledge can be applied to Earth Science through tools like satellite imagery and remote sensing. Programs offering photography degrees online provide a cost-effective way to gain photography and imaging skills relevant to environmental documentation and analysis.
Veterans interested in transitioning to Earth Science-related careers may find support in military friendly online photography degree programs. These programs focus on leveraging military experience while teaching digital and technical skills applicable to geospatial and environmental fields.
Additionally, gaining proficiency in a second language such as Spanish can broaden job opportunities, especially in regions with diverse communities. Some short spanish degrees online offer practical pathways to language skills that complement Earth Science careers often requiring communication with local populations and international teams.