| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 43 | 5079 | 4693 | 1898 | 1689 | 118 | 5787 |
The chart shows the history of publications by John N. Christensen between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John N. Christensen published across 37 years, from 1989 to 2025, averaging 4.2 papers a year. Output peaked at 15 publications in 2006. 7 of the 157 publications appeared in the last two years.
157 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1989 | 1 |
| 1990 | 0 |
| 1991 | 0 |
| 1992 | 0 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 6 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 3 |
| 2001 | 0 |
| 2002 | 1 |
| 2003 | 6 |
| 2004 | 10 |
| 2005 | 7 |
| 2006 | 15 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 7 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 12 |
| 2023 | 15 |
| 2024 | 4 |
| 2025 | 3 |
| Total | 157 |
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 N. Christensen sits on this spectrum.
This scientist: 118 publications — 20th percentile
20% 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 | 118 |
| 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 John N. Christensen sits on this spectrum.
This scientist: 43 D-Index — 47th percentile
47% 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 | 43 |
| 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 N. Christensen is affiliated with the Lawrence Berkeley National Laboratory in the United States. Their research primarily spans the fields of Earth and Planetary Sciences as well as Environmental Science, with significant work in subfields such as Environmental Chemistry, Atmospheric Science, Geochemistry and Petrology, Geophysics, and Ecology.
The scientist's main research topics cover a variety of areas: Geology and Paleoclimatology Research, Groundwater and Isotope Geochemistry, Methane Hydrates and Related Phenomena, Geological and Geochemical Analysis, Karst Systems and Hydrogeology, Paleontology and Stratigraphy of Fossils, and Soil and Water Nutrient Dynamics.
Frequent co-authors associated with John N. Christensen include Zeeshan Parvez, Jamie Lucarelli, Irvin Matamoros, Robert A. Eagle, and Aradhna Tripati, each with multiple collaborations.
Common publication venues for Christensen's work include:
Among recent papers by John N. Christensen are:
Alex N. Halliday;Der Chuen Lee;John N. Christensen;Mark Rehkämper
Alex N. Halliday;Der Chuen Lee;John N. Christensen;Andrew J. Walder
John N. Christensen;John L. Rosenfeld;Donald J. DePaolo
Donald J. DePaolo;Donald J. DePaolo;Kate Maher;Kate Maher;John N. Christensen;Jerry McManus
Frank M. Richter;Ruslan A. Mendybaev;John N. Christensen;Ian D. Hutcheon
John N. Christensen;John N. Christensen;John N. Christensen;Jane Selverstone;John L. Rosenfeld;Donald J. DePaolo;Donald J. DePaolo
John N. Christensen;Alex N. Halliday;Der-Chuen Lee;Chris M. Hall
John N. Christensen;Donald J. DePaolo
John N. Christensen;Alex N. Halliday;Linda V. Godfrey;James R. Hein
B. P. Nash;M. E. Perkins;J. N. Christensen;D. C. Lee
Carmela Freda;Mario Gaeta;Daniel B. Karner;Fabrizio Marra
John N. Christensen;Alex N. Halliday;Kenneth E. Leigh;Roderick N. Randell
Der-Chuen Lee;Alex N. Halliday;James R. Hein;Kevin W. Burton
G. B. Arehart;A. M. Chakurian;D. R. Tretbar;J. N. Christensen
Steven B. Yabusaki;Michael J. Wilkins;Yilin Fang;Kenneth H. Williams
Kate Maher;Donald J. DePaolo;Donald J. DePaolo;John N. Christensen
C.H. Stirling;D.-C. Lee;J.N. Christensen;A.N. Halliday
Ian C. Bourg;Ian C. Bourg;Ian C. Bourg;Frank M. Richter;John N. Christensen;Garrison Sposito
Boris Faybishenko;Terry C. Hazen;Philip E. Long;Eoin L. Brodie
JoAnne Nelson;Suzanne Paradis;John Christensen;Janet Gabites
Donald J. DePaolo;Kate Maher;John N. Christensen;Jerry McManus
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