| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 60 | 1925 | 1738 | 840 | 740 | 258 | 11587 |
The chart shows the history of publications by David R. Marchant between 1991 and 2018, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David R. Marchant published across 28 years, from 1991 to 2018, averaging 10.2 papers a year. Output peaked at 38 publications in 2007. 22 of the 285 publications appeared in the last two years.
285 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1991 | 1 |
| 1992 | 0 |
| 1993 | 6 |
| 1994 | 0 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 0 |
| 1998 | 0 |
| 1999 | 5 |
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 4 |
| 2003 | 15 |
| 2004 | 7 |
| 2005 | 20 |
| 2006 | 21 |
| 2007 | 38 |
| 2008 | 34 |
| 2009 | 19 |
| 2010 | 20 |
| 2011 | 14 |
| 2012 | 10 |
| 2013 | 11 |
| 2014 | 13 |
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 20 |
| 2018 | 2 |
| Total | 285 |
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 David R. Marchant sits on this spectrum.
This scientist: 258 publications — 80th percentile
80% 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 | 258 |
| 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 David R. Marchant sits on this spectrum.
This scientist: 60 D-Index — 80th percentile
80% 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 | 60 |
| 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 |
David R. Marchant is affiliated with Boston University in the United States. The scientist's academic profile includes research contributions that are recorded but details on specific papers, co-authors, publication venues, fields of study, and topics are not available for this profile.
Although there is no data listing recent papers or frequent publication venues, the affiliation with a major research institution suggests engagement in scholarly activity related to their field. The absence of documented awards indicates that no formal recognitions have been recorded in the provided data.
The scientist's career and research focus areas cannot be detailed further due to lack of information on main fields, subfields, or topics of study, as well as book publications or collaborations with other researchers. Thus, the profile remains centered on the known institutional affiliation.
James W. Head;John F. Mustard;Mikhail A. Kreslavsky;Ralph E. Milliken
T. V. Lowell;C. J. Heusser;B. G. Andersen;P. I. Moreno
David R. Marchant;James W. Head
G.H. Denton;C. J. Heusser;T.V. Lowel;P.I. Moreno
Adam R. Lewis;David R. Marchant;Allan C. Ashworth;Lars Hedenäs
George H. Denton;David E. Sugden;David R. Marchant;David R. Marchant;Brenda L. Hall
David E. Sugden;David R. Marchant;Noel Potter;Roland A. Souchez
David D.R. Marchant;Adam R. Lewis;William M. Phillips;E. J. Moore
James W. Head;David R. Marchant
J.W. Head;D.R. Marchant;M.C. Agnew;C.I. Fassett
Joseph Levy;James Head;David Marchant
A.R. Lewis;D.R. Marchant;A.C. Ashworth;S.R. Hemming
G.H. Denton;T.V. Lowell;C.J. Heusser;Christian Schlüchter
James W. Head;David R. Marchant;James L. Dickson;Ailish M. Kress
Adam R. Lewis;David R. Marchant;Douglas E. Kowalewski;Suzanne L. Baldwin
David R. Marchant;George H. Denton;Carl C. Swisher;Noel Potter
Joseph S. Levy;David R. Marchant;James W. Head
David E. Shean;James W. Head;David R. Marchant
Kay D. Bidle;SangHoon Lee;SangHoon Lee;David R. Marchant;Paul G. Falkowski
David R. Marchant;George H. Denton;David E. Sugden;Carl C. Swisher
James L. Dickson;James W. Head;David R. Marchant
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