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Robert L. Cullers

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 33 8169 7578 2705 2393 55 10737

Robert L. Cullers publications per year

The chart shows the history of publications by Robert L. Cullers between 1970 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Robert L. Cullers published across 55 years, from 1970 to 2024, averaging 1 paper a year. Output peaked at 4 publications in 1996. 1 of the 56 publications appeared in the last two years.

No. of publications
1 2 3 4
Bar chart. Horizontal axis: year, 1970 to 2024. Vertical axis: number of publications, 0 to 4. Peak 4 publications in 1996. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 1 publication 1975: 1 publication 1976: 0 publications 1977: 1 publication 1978: 1 publication 1979: 2 publications 1980: 1 publication 1981: 2 publications 1982: 1 publication 1983: 0 publications 1984: 2 publications 1985: 1 publication 1986: 0 publications 1987: 3 publications 1988: 2 publications 1989: 1 publication 1990: 1 publication 1991: 1 publication 1992: 1 publication 1993: 3 publications 1994: 2 publications 1995: 3 publications 1996: 4 publications 1997: 1 publication 1998: 3 publications 1999: 0 publications 2000: 3 publications 2001: 0 publications 2002: 2 publications 2003: 2 publications 2004: 0 publications 2005: 3 publications 2006: 1 publication 2007: 1 publication 2008: 0 publications 2009: 0 publications 2010: 0 publications 2011: 1 publication 2012: 0 publications 2013: 2 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 0 publications 2024: 1 publication
1970 2024

56 publications in total across all disciplines

View publications per year as a table
Robert L. Cullers: publications per year, 1970 to 2024
Year Publications
1970 1
1971 0
1972 0
1973 1
1974 1
1975 1
1976 0
1977 1
1978 1
1979 2
1980 1
1981 2
1982 1
1983 0
1984 2
1985 1
1986 0
1987 3
1988 2
1989 1
1990 1
1991 1
1992 1
1993 3
1994 2
1995 3
1996 4
1997 1
1998 3
1999 0
2000 3
2001 0
2002 2
2003 2
2004 0
2005 3
2006 1
2007 1
2008 0
2009 0
2010 0
2011 1
2012 0
2013 2
2014 0
2015 0
2016 0
2017 0
2018 0
2019 0
2020 0
2021 0
2022 0
2023 0
2024 1
Total 56
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Robert L. Cullers publication distribution in Earth Science in 2026

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 Robert L. Cullers sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 48–57 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 55 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33 55
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
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
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Robert L. Cullers D-index placement in Earth Science in 2026

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 Robert L. Cullers sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 33 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 33 D-Index — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379 33
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
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
Download as CSV

Overview

Robert L. Cullers is affiliated with Kansas State University in the United States. Their research spans multiple fields within Earth and Planetary Sciences as well as Engineering, with a focus on geological formations, processes, and reservoir analysis.

Their work primarily concentrates on topics such as:

  • Hydrocarbon exploration and reservoir analysis
  • Geological formations and processes
  • Geological modeling and analysis

Robert L. Cullers has published in subfields including Mechanics of Materials, Earth-Surface Processes, and Geochemistry and Petrology, reflecting a multidisciplinary approach to geological sciences.

A notable recent paper by Cullers is titled "Composition of rift-related igneous and sedimentary rocks of the Keweenawan Supergroup in the Poersch no. 1, OZ-1, Finn, and Friederich wells, northeastern Kansas", published in 2024 in the Bulletin (Kansas Geological Survey).

The researcher has collaborated frequently with Pieter Berendsen, indicating a partnership in their scientific investigations.

Cullers's publication record includes contributions to the Bulletin (Kansas Geological Survey), marking an established presence in this venue.

Best Publications

  • The influence of sediment recycling and basement composition on evolution of mudrock chemistry in the southwestern United States

    Rónald Cox;Donald R. Lowe;R.L. Cullers

  • The geochemistry of shales, siltstones and sandstones of Pennsylvanian-Permian age, Colorado, USA : implications for provenance and metamorphic studies

    Robert L Cullers

  • The controls on the major and trace element variation of shales, siltstones, and sandstones of Pennsylvanian-Permian age from uplifted continental blocks in Colorado to platform sediment in Kansas, USA

    Robert L. Cullers

  • Geochemistry of the Mesoproterozoic Lakhanda shales in southeastern Yakutia, Russia: implications for mineralogical and provenance control, and recycling

    R Cullers

  • Geochemical signature of provenance in sand-size material in soils and stream sediments near the Tobacco Root batholith, Montana, U.S.A.

    Robert L. Cullers;Abhijit Basu;Lee J. Suttner

  • Implications of elemental concentrations for provenance, redox conditions, and metamorphic studies of shales and limestones near Pueblo, CO, USA

    Robert L Cullers

  • The controls on the major- and trace-element evolution of shales, siltstones and sandstones of Ordovician to tertiary age in the Wet Mountains region, Colorado, U.S.A.

    Robert L. Cullers

  • Rare-earth element and mineralogic changes in Holocene soil and stream sediment: A case study in the Wet Mountains, Colorado, U.S.A.

    Robert L. Cullers;Terry Barrett;Randy Carlson;Bob Robinson

  • Behavior of rare earth elements in a paleoweathering profile on granodiorite in the Front Range, Colorado, USA

    Kent C. Condie;Jessie Dengate;Robert L. Cullers

  • Rare Earth Elements in Igneous Rocks of the Continental Crust: Intermediate and Silicic Rocks – Ore Petrogenesis

    Unknown

  • Rare-earths in size fractions and sedimentary rocks of Pennsylvanian-Permian age from the mid-continent of the U.S.A.

    Robert Cullers;Sambhudas Chaudhuri;Neil Kilbane;Richard Koch

  • The chemical signature of source rocks in size fractions of Holocene stream sediment derived from metamorphic rocks in the Wet Mountains region, Colorado, U.S.A.

    Robert L. Cullers

  • The source and origin of terrigenous sedimentary rocks in the Mesoproterozoic Ui group, southeastern Russia

    Robert L. Cullers;Victor N. Podkovyrov

  • Rare earth distributions in clay minerals and in the clay-sized fraction of the Lower Permian Havensville and Eskridge shales of Kansas and Oklahoma

    Robert L Cullers;Sambhudas Chaudhuri;Bill Arnold;Moon Lee

  • Mineralogical and chemical changes of soil and stream sediment formed by intense weathering of the Danburg granite, Georgia, U.S.A.

    Robert Cullers

  • Experimental studies of the distribution of rare earths as trace elements among silicate minerals and liquids and water

    Robert L. Cullers;L.Gordon Medaris;Larry A. Haskin

  • Elemental distributions and neodymium isotopic compositions of Silurian metasediments, western Maine, USA: Redistribution of the rare earth elements

    Robert L. Cullers;Barbara Bock;Chuck Guidotti

  • Chapter 7 - Rare Earth Elements in Igneous Rocks of the Continental Crust: Predominantly Basic and Ultrabasic Rocks

    Unknown

  • The distribution of rare-earth elements in deeply buried Gulf Coast sediments

    S. Chaudhuri;R.L. Cullers

  • Geochemistry and evolution of the Wolf River Batholith, a late Precambrian Rapakivi Massif in North Wisconsin, U.S.A.

    Unknown

  • The provenance and chemical variation of sandstones associated with the Mid-continent Rift System, U.S.A.

    Robert L. Cullers;Pieter Berendsen

  • Paleo- and Mesoproterozoic granite plutonism of Colorado and Wyoming

    J. Lawford Anderson;Robert L. Cullers

  • Anorogenic Metaluminous and Peraluminous Granite Plutonism in the Mid-Proterozoic of Wisconsin, USA

    J. Lawford Anderson;Robert L. Cullers;W. R. Van Schmus

Frequent Co-Authors

Giovanni Mongelli
Giovanni Mongelli University of Basilicata
Donald R. Lowe
Donald R. Lowe Stanford University
W. R. Van Schmus
W. R. Van Schmus University of Kansas
Salvatore Critelli
Salvatore Critelli University of Calabria
Francesco Perri
Francesco Perri University of Calabria
Enrico Dinelli
Enrico Dinelli University of Bologna
Kent C. Condie
Kent C. Condie New Mexico Institute of Mining and Technology

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Related Online Degrees & Career Pathways

For those interested in expanding their knowledge beyond Earth Science, exploring related fields can open diverse career opportunities. Photography, for instance, plays a vital role in Earth Science fields such as environmental monitoring and geography. Students seeking flexibility often consider a photography degree online, which allows for developing technical skills applicable to scientific documentation and fieldwork.

Veterans looking to transition into new careers may find tailored support through online photography degree programs for veterans. These programs are designed with the unique needs of veterans in mind, providing accessible paths for leveraging their experience in tech and field operations.

Language proficiency is another valuable asset in Earth Science, especially for professionals collaborating globally or working in multilingual regions. Pursuing online degrees in Spanish can equip students with critical communication skills that enhance career prospects in research, education, and policy development.

Additionally, veteran candidates may benefit from more personalized approaches via veteran friendly online spanish degree options, which help streamline education while addressing the unique challenges veterans face in academic settings.

Best Scientists Citing Robert L. Cullers

John S. Armstrong-Altrin

John S. Armstrong-Altrin

National Autonomous University of Mexico

Publications: 39

Francesco Perri

Francesco Perri

University of Calabria

Publications: 35

Salvatore Critelli

Salvatore Critelli

University of Calabria

Publications: 31

Wenjiao Xiao

Wenjiao Xiao

Chinese Academy of Sciences

Publications: 25

Thomas J. Algeo

Thomas J. Algeo

University of Cincinnati

Publications: 24

Giovanni Mongelli

Giovanni Mongelli

University of Basilicata

Publications: 21

M. Santosh

M. Santosh

China University of Geosciences

Publications: 20

Yong Il Lee

Yong Il Lee

Seoul National University of Science and Technology

Publications: 20

Min Sun

Min Sun

University of Hong Kong

Publications: 18

Guochun Zhao

Guochun Zhao

University of Hong Kong

Publications: 17

Fulai Liu

Fulai Liu

University of Copenhagen

Publications: 15

Xiaoping Long

Xiaoping Long

Northwest University

Publications: 14

Eduardo Garzanti

Eduardo Garzanti

University of Milano-Bicocca

Publications: 14

Kent C. Condie

Kent C. Condie

New Mexico Institute of Mining and Technology

Publications: 13

Chao Yuan

Chao Yuan

Chinese Academy of Sciences

Publications: 12

Scott M. McLennan

Scott M. McLennan

Stony Brook University

Publications: 12

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