Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 512 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: 26
United States
James A Foster
microbial ecology
evolutionary algorithms
evolutionary theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,145
4,440
0.438
* Total Citation Counts Rankings
Ranking Based On Selection: 27
United States
Kenneth Locke
Personality and Social Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,021
3,670
0.366
* Total Citation Counts Rankings
Ranking Based On Selection: 28
United States
Luigi Boschetti
Remote Sensing
Environmental Monitoring
Fire Science
Global Biomass Burning
Validation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,885
5,186
0.525
* Total Citation Counts Rankings
Ranking Based On Selection: 29
United States
Ed Lewis
Entomology
Nematology
Soil Ecology
Biological Control
Animal Behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,220
2,861
0.310
* Total Citation Counts Rankings
Ranking Based On Selection: 30
United States
Alexander V Karasev
Plant virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,007
2,491
0.277
* Total Citation Counts Rankings
Ranking Based On Selection: 31
United States
Zonglie Hong
Plant Biochemistry
Molecular Biology
and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,629
2,217
0.257
* Total Citation Counts Rankings
Ranking Based On Selection: 32
United States
Edward O Oz Garton
Population ecology
Conservation of rare & endangered species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,415
1,730
0.206
* Total Citation Counts Rankings
Ranking Based On Selection: 33
United States
Eo Garton
population ecology
wildlife management
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,359
1,716
0.205
* Total Citation Counts Rankings
Ranking Based On Selection: 34
United States
Cathy A Roheim Wessells
Applied economics
Fisheries Economics
Aquaculture Economics
Trade Policy
Consumer Demand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,317
2,193
0.264
* Total Citation Counts Rankings
Ranking Based On Selection: 35
United States
Brian K Johnson
Power systems protection
HVDC transmission
FACTS
Power Applications of Superconductors
Traffic Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,210
2,605
0.317
* Total Citation Counts Rankings
Ranking Based On Selection: 36
United States
Andrzej Joseph Paszczynski
xenobiotic degradation
extremophiles
ligninases
catalases
proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,175
2,459
0.301
* Total Citation Counts Rankings
Ranking Based On Selection: 37
United States
Jack Sullivan
Evolution
phylogeography
systematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,128
1,554
0.191
* Total Citation Counts Rankings
Ranking Based On Selection: 38
United States
Judith Totman Parrish
paleoclimatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,972
1,299
0.163
* Total Citation Counts Rankings
Ranking Based On Selection: 39
United States
Christopher J Marx
Evolution
microbiology
metabolism
systems biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,527
2,729
0.363
* Total Citation Counts Rankings
Ranking Based On Selection: 40
United States
Peter L Meserve
Ecology
mammalogy
conservation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,461
1,497
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 41
United States
Jiaheng Zhang
Ionic liquids
Energetic materials
Propellant
Battery
Green chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,376
4,109
0.557
* Total Citation Counts Rankings
Ranking Based On Selection: 42
United States
Vikas Kumar
Aquaculture
Fish Nutrition
Feed and Food
Nutrigenomics and Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,330
4,584
0.625
* Total Citation Counts Rankings
Ranking Based On Selection: 43
United States
Michael Parrella
Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,079
1,192
0.168
* Total Citation Counts Rankings
Ranking Based On Selection: 44
United States
Matthew J Morra
soil science
glucosinolates
soil biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,052
1,665
0.236
* Total Citation Counts Rankings
Ranking Based On Selection: 45
United States
Indrajit Charit
Nuclear Materials
High Temper. Mech. Behav.
Additive Manufacturing
Spark Plasma Sintering
Solid State Welding & Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,755
2,886
0.427
* Total Citation Counts Rankings
Ranking Based On Selection: 46
United States
Timothy Link
ecohydrology
snow
climate change
forest hydrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,532
3,166
0.485
* Total Citation Counts Rankings
Ranking Based On Selection: 47
United States
Peter Schlesinger
land cover mapping
forests
remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,498
1,242
0.191
* Total Citation Counts Rankings
Ranking Based On Selection: 48
United States
Christopher J Williams
Statistical Methods
Twins
Disease Prevalence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,356
1,216
0.191
* Total Citation Counts Rankings
Ranking Based On Selection: 49
United States
Samrat Choudhury
Computational Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,350
1,864
0.294
* Total Citation Counts Rankings
Ranking Based On Selection: 50
United States
Karen Humes
Water/Energy nexus
Remote Sensing
Distiributed Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,304
1,397
0.222
* Total Citation Counts Rankings
Rankings
98,899
United States
39,395
26
Ranking Based On Selection: 26
James A Foster
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,145
4,440
0.438
microbial ecology
evolutionary algorithms
evolutionary theory
* Total Citation Counts Rankings
Rankings
100,280
United States
39,901
27
Ranking Based On Selection: 27
Kenneth Locke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,021
3,670
0.366
* Total Citation Counts Rankings
Rankings
101,883
United States
40,487
28
Ranking Based On Selection: 28
Luigi Boschetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,885
5,186
0.525
Remote Sensing
Environmental Monitoring
Fire Science
Global Biomass Burning
Validation
* Total Citation Counts Rankings
Rankings
110,298
United States
43,356
29
Ranking Based On Selection: 29
Ed Lewis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,220
2,861
0.310
Entomology
Nematology
Soil Ecology
Biological Control
Animal Behavior
* Total Citation Counts Rankings
Rankings
113,266
United States
44,408
30
Ranking Based On Selection: 30
Alexander V Karasev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,007
2,491
0.277
* Total Citation Counts Rankings
Rankings
118,864
United States
46,260
31
Ranking Based On Selection: 31
Zonglie Hong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,629
2,217
0.257
Plant Biochemistry
Molecular Biology
and Genetics
* Total Citation Counts Rankings
Rankings
122,289
United States
47,362
32
Ranking Based On Selection: 32
Edward O Oz Garton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,415
1,730
0.206
Population ecology
Conservation of rare & endangered species
* Total Citation Counts Rankings
Rankings
123,153
United States
47,643
33
Ranking Based On Selection: 33
Eo Garton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,359
1,716
0.205
population ecology
wildlife management
conservation
* Total Citation Counts Rankings
Rankings
123,834
United States
47,882
34
Ranking Based On Selection: 34
Cathy A Roheim Wessells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,317
2,193
0.264
Applied economics
Fisheries Economics
Aquaculture Economics
Trade Policy
Consumer Demand
* Total Citation Counts Rankings
Rankings
125,596
United States
48,496
35
Ranking Based On Selection: 35
Brian K Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,210
2,605
0.317
Power systems protection
HVDC transmission
FACTS
Power Applications of Superconductors
Traffic Control
* Total Citation Counts Rankings
Rankings
126,196
United States
48,689
36
Ranking Based On Selection: 36
Andrzej Joseph Paszczynski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,175
2,459
0.301
xenobiotic degradation
extremophiles
ligninases
catalases
proteomics
* Total Citation Counts Rankings
Rankings
126,937
United States
48,934
37
Ranking Based On Selection: 37
Jack Sullivan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,128
1,554
0.191
* Total Citation Counts Rankings
Rankings
129,771
United States
49,844
38
Ranking Based On Selection: 38
Judith Totman Parrish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,972
1,299
0.163
* Total Citation Counts Rankings
Rankings
138,157
United States
52,565
39
Ranking Based On Selection: 39
Christopher J Marx
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,527
2,729
0.363
Evolution
microbiology
metabolism
systems biology
* Total Citation Counts Rankings
Rankings
139,510
United States
53,008
40
Ranking Based On Selection: 40
Peter L Meserve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,461
1,497
0.201
* Total Citation Counts Rankings
Rankings
141,186
United States
53,574
41
Ranking Based On Selection: 41
Jiaheng Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,376
4,109
0.557
Ionic liquids
Energetic materials
Propellant
Battery
Green chemistry
* Total Citation Counts Rankings
Rankings
142,140
United States
53,878
42
Ranking Based On Selection: 42
Vikas Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,330
4,584
0.625
Aquaculture
Fish Nutrition
Feed and Food
Nutrigenomics and Microbiome
* Total Citation Counts Rankings
Rankings
147,459
United States
55,561
43
Ranking Based On Selection: 43
Michael Parrella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,079
1,192
0.168
* Total Citation Counts Rankings
Rankings
148,032
United States
55,740
44
Ranking Based On Selection: 44
Matthew J Morra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,052
1,665
0.236
* Total Citation Counts Rankings
Rankings
154,861
United States
57,903
45
Ranking Based On Selection: 45
Indrajit Charit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,755
2,886
0.427
Nuclear Materials
High Temper. Mech. Behav.
Additive Manufacturing
Spark Plasma Sintering
Solid State Welding & Processing
* Total Citation Counts Rankings
Rankings
160,269
United States
59,632
46
Ranking Based On Selection: 46
Timothy Link
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,532
3,166
0.485
ecohydrology
snow
climate change
forest hydrology
* Total Citation Counts Rankings
Rankings
161,134
United States
59,909
47
Ranking Based On Selection: 47
Peter Schlesinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,498
1,242
0.191
land cover mapping
forests
remote sensing
* Total Citation Counts Rankings
Rankings
164,915
United States
61,063
48
Ranking Based On Selection: 48
Christopher J Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,356
1,216
0.191
* Total Citation Counts Rankings
Rankings
165,063
United States
61,112
49
Ranking Based On Selection: 49
Samrat Choudhury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,350
1,864
0.294
* Total Citation Counts Rankings
Rankings
166,285
United States
61,508
50
Ranking Based On Selection: 50
Karen Humes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,304
1,397
0.222