Citation Rankings
Highly Cited Researchers

Engineering & Technology / Earth Sciences Highly Cited Researchers 13 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
Algeo Thomas J
sedimentary geochemistry
stratigraphy
paleoceanography
paleoclimatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,183
22,419
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Carlton Brett
paleoecology
taphonomy
evolutionary paleobiology
sequence stratigraphy
sedimentary geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,425
3,671
0.211
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
James Barry Maynard
corrosion in water distribution systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,442
4,417
0.306
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Warren Huff
Clay mineralogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,307
1,732
0.275
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Arnold I Miller
Paleobiology
Paleoecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,599
956
0.171
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Mohamad Reza Soltanian
Hydrogeology
Reservoir Engineering
Subsurface Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,246
4,316
0.823
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
David L Meyer
paleontology
paleoecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,965
584
0.147
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Aaron Diefendorf
Isotope Geochemistry
Biogeochemistry
Organic Geochemistry
Biomarkers
Stable Isotope Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,768
1,970
0.523
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Andrew D Czaja
Precambrian paleobiology
organic geochemistry
biomarkers
isotope geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,368
1,541
0.458
* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Brooke Crowley
Stable isotope
ecology
paleoecology
mammal
Madagascar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,115
1,932
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Dylan Ward
Geomorphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,053
509
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Andrea Corpolongo
Precambrian Paleoecology
Astrobiology
Biogeochemistry
Philosophy of Astrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
166
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Allison Young
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
121
0.766
* Total Citation Counts Rankings
Rankings
17,188
United States
8,052
17
Ranking Based On Selection: 1
Algeo Thomas J
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,183
22,419
0.620
sedimentary geochemistry
stratigraphy
paleoceanography
paleoclimatology
* Total Citation Counts Rankings
Rankings
50,073
United States
21,654
52
Ranking Based On Selection: 2
Carlton Brett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,425
3,671
0.211
paleoecology
taphonomy
evolutionary paleobiology
sequence stratigraphy
sedimentary geology
* Total Citation Counts Rankings
Rankings
64,206
United States
27,035
67
Ranking Based On Selection: 3
James Barry Maynard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,442
4,417
0.306
* Total Citation Counts Rankings
Rankings
166,211
United States
61,477
139
Ranking Based On Selection: 4
Warren Huff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,307
1,732
0.275
* Total Citation Counts Rankings
Rankings
187,110
United States
67,969
155
Ranking Based On Selection: 5
Arnold I Miller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,599
956
0.171
* Total Citation Counts Rankings
Rankings
199,323
United States
71,625
164
Ranking Based On Selection: 6
Mohamad Reza Soltanian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,246
4,316
0.823
Hydrogeology
Reservoir Engineering
Subsurface Artificial Intelligence
* Total Citation Counts Rankings
Rankings
259,247
United States
89,283
212
Ranking Based On Selection: 7
David L Meyer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,965
584
0.147
* Total Citation Counts Rankings
Rankings
270,876
United States
92,600
220
Ranking Based On Selection: 8
Aaron Diefendorf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,768
1,970
0.523
Isotope Geochemistry
Biogeochemistry
Organic Geochemistry
Biomarkers
Stable Isotope Geochemistry
* Total Citation Counts Rankings
Rankings
298,450
United States
100,528
243
Ranking Based On Selection: 9
Andrew D Czaja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,368
1,541
0.458
Precambrian paleobiology
organic geochemistry
biomarkers
isotope geochemistry
* Total Citation Counts Rankings
Rankings
318,526
United States
106,141
257
Ranking Based On Selection: 10
Brooke Crowley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,115
1,932
0.620
Stable isotope
ecology
paleoecology
mammal
Madagascar
* Total Citation Counts Rankings
Rankings
668,205
United States
198,850
501
Ranking Based On Selection: 11
Dylan Ward
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,053
509
0.483
* Total Citation Counts Rankings
Rankings
1,387,407
United States
322,581
709
Ranking Based On Selection: 12
Andrea Corpolongo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
166
0.994
Precambrian Paleoecology
Astrobiology
Biogeochemistry
Philosophy of Astrobiology
* Total Citation Counts Rankings
Rankings
1,412,541
United States
325,873
726
Ranking Based On Selection: 13
Allison Young
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
121
0.766