Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
3,709
Country Rank
1,772
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![JV Ortiz](https://cdn.adscientificindex.com/pictures/77/4989916.jpg)
Molecular electronic structure theory
quantum chemistry
chemical bonding
molecular spectra
propagator theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,363
36,365
0.407
* Total Citation Counts Rankings
World Rank
6,400
Country Rank
3,035
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Dave Ketchen](https://cdn.adscientificindex.com/pictures/8e/858365.jpg)
Strategic management
entrepreneurship
supply chain strategy
research methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,533
29,907
0.463
* Total Citation Counts Rankings
World Rank
7,228
Country Rank
3,451
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Gregory S Pettit](https://cdn.adscientificindex.com/pictures/d1/858364.jpg)
psychology
psychiatry
sociology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,909
12,826
0.214
* Total Citation Counts Rankings
World Rank
8,237
Country Rank
3,957
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Hanqin Tian](https://cdn.adscientificindex.com/pictures/68/840297.jpg)
Earth System Science
Biogeochemical Cycles
Ecosystem Modeling
Climate & Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,199
37,830
0.685
* Total Citation Counts Rankings
World Rank
8,983
Country Rank
4,311
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Frank Weathers](/user/assets/images/profile/no-profile-photo.png)
PTSD
assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,383
26,200
0.500
* Total Citation Counts Rankings
World Rank
10,405
Country Rank
4,987
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Emanuele Bonamente](/user/assets/images/profile/no-profile-photo.png)
Physics
Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,689
12,500
0.262
* Total Citation Counts Rankings
World Rank
11,227
Country Rank
5,363
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Oc Ferrell](https://cdn.adscientificindex.com/pictures/91/849088.jpg)
marketing ethics
social responsibility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,450
13,761
0.303
* Total Citation Counts Rankings
World Rank
13,843
Country Rank
6,591
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Yoav Bashan](https://cdn.adscientificindex.com/pictures/e8/4989918.jpg)
Plant-bacteria interaction
Soil Microbiology
Environmental Biotechnology
mangrove
algal biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,949
14,143
0.354
* Total Citation Counts Rankings
World Rank
19,099
Country Rank
8,958
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Yy Lee](https://cdn.adscientificindex.com/pictures/89/4989919.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,477
8,909
0.274
* Total Citation Counts Rankings
World Rank
23,568
Country Rank
10,921
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Achilles Armenakis](https://cdn.adscientificindex.com/pictures/eb/858368.jpg)
organizational change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,444
11,680
0.411
* Total Citation Counts Rankings
World Rank
25,004
Country Rank
11,551
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Shiwen Mao](https://cdn.adscientificindex.com/pictures/d6/853676.jpg)
Wireless networking
multimedia communications
indoor localization
smart health
smart grid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,347
17,735
0.649
* Total Citation Counts Rankings
World Rank
26,368
Country Rank
12,156
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Geoffrey Hill](https://cdn.adscientificindex.com/pictures/27/858367.jpg)
sexual selection
speciation
mitonuclear coadaptation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,404
7,914
0.300
* Total Citation Counts Rankings
World Rank
31,432
Country Rank
14,311
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![David Held](/user/assets/images/profile/no-profile-photo.png)
entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,444
10,811
0.461
* Total Citation Counts Rankings
World Rank
34,049
Country Rank
15,417
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Tracy Witte](https://cdn.adscientificindex.com/pictures/1a/824132.jpg)
Suicidal behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,141
14,368
0.649
* Total Citation Counts Rankings
World Rank
36,082
Country Rank
16,237
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Dongye Zhao](https://cdn.adscientificindex.com/pictures/b1/858376.jpg)
Environmental Engineering
soil and groundwater remediation
water and wastewater
treatment
photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,264
12,655
0.595
* Total Citation Counts Rankings
World Rank
39,264
Country Rank
17,524
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Joseph Majdalani](https://cdn.adscientificindex.com/pictures/60/835115.jpg)
Combustion instability
cyclonic flow modeling
theoretical and computational modeling of liquid
hybrid
and solid rockets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,035
4,864
0.243
* Total Citation Counts Rankings
World Rank
39,668
Country Rank
17,704
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![James R Barth](https://cdn.adscientificindex.com/pictures/2e/848023.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,897
5,295
0.266
* Total Citation Counts Rankings
World Rank
40,075
Country Rank
17,860
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Michael Wesson](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,749
8,747
0.443
* Total Citation Counts Rankings
World Rank
40,631
Country Rank
18,069
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Luz De Bashan](https://cdn.adscientificindex.com/pictures/4e/855737.jpg)
Environmental biotechnology
soil microbiology
algal biotechnology
plant-bacteria interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,552
8,976
0.459
* Total Citation Counts Rankings
World Rank
42,172
Country Rank
18,693
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Hubert Feild](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,023
6,321
0.332
* Total Citation Counts Rankings
World Rank
44,225
Country Rank
19,484
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Kevin Mossholder](https://cdn.adscientificindex.com/pictures/44/858372.jpg)
Organizational Behavior
Human Resource Mgt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,352
6,148
0.335
* Total Citation Counts Rankings
World Rank
45,079
Country Rank
19,811
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Alice E Smith](https://cdn.adscientificindex.com/pictures/c8/848998.jpg)
Computational Intelligence
Modeling and Optimization
Facility Layout
Network Reliability
Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,104
4,337
0.240
* Total Citation Counts Rankings
World Rank
45,691
Country Rank
20,054
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Stanley G Harris](https://cdn.adscientificindex.com/pictures/88/848018.jpg)
Management
Organizational Behavior
Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,931
7,269
0.405
* Total Citation Counts Rankings
World Rank
47,455
Country Rank
20,743
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Prathima Agrawal](/user/assets/images/profile/no-profile-photo.png)
wireless networking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,434
2,035
0.117
* Total Citation Counts Rankings
World Rank
47,243
Country Rank
20,671
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Mona El Sheikh](https://cdn.adscientificindex.com/pictures/9f/848287.jpg)
Sleep
marital conflict
psychophysiology
health disparities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,487
7,250
0.415
* Total Citation Counts Rankings
World Ranking
3,709
Country Ranking
1,772
Institution Ranking
1
JV Ortiz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,363
36,365
0.407
![](https://cdn.adscientificindex.com/logos/637.png)
Molecular electronic structure theory
quantum chemistry
chemical bonding
molecular spectra
propagator theory
* Total Citation Counts Rankings
World Ranking
6,400
Country Ranking
3,035
Institution Ranking
2
Dave Ketchen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,533
29,907
0.463
![](https://cdn.adscientificindex.com/logos/637.png)
Strategic management
entrepreneurship
supply chain strategy
research methods
* Total Citation Counts Rankings
World Ranking
7,228
Country Ranking
3,451
Institution Ranking
3
Gregory S Pettit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,909
12,826
0.214
* Total Citation Counts Rankings
World Ranking
8,237
Country Ranking
3,957
Institution Ranking
4
Hanqin Tian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,199
37,830
0.685
![](https://cdn.adscientificindex.com/logos/637.png)
Earth System Science
Biogeochemical Cycles
Ecosystem Modeling
Climate & Sustainability
* Total Citation Counts Rankings
World Ranking
8,983
Country Ranking
4,311
Institution Ranking
5
Frank Weathers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,383
26,200
0.500
* Total Citation Counts Rankings
World Ranking
10,405
Country Ranking
4,987
Institution Ranking
6
Emanuele Bonamente
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,689
12,500
0.262
* Total Citation Counts Rankings
World Ranking
11,227
Country Ranking
5,363
Institution Ranking
7
Oc Ferrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,450
13,761
0.303
![](https://cdn.adscientificindex.com/logos/637.png)
marketing ethics
social responsibility
* Total Citation Counts Rankings
World Ranking
13,843
Country Ranking
6,591
Institution Ranking
8
Yoav Bashan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,949
14,143
0.354
![](https://cdn.adscientificindex.com/logos/637.png)
Plant-bacteria interaction
Soil Microbiology
Environmental Biotechnology
mangrove
algal biotechnology
* Total Citation Counts Rankings
World Ranking
19,099
Country Ranking
8,958
Institution Ranking
9
Yy Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,477
8,909
0.274
* Total Citation Counts Rankings
World Ranking
23,568
Country Ranking
10,921
Institution Ranking
10
Achilles Armenakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,444
11,680
0.411
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
25,004
Country Ranking
11,551
Institution Ranking
11
Shiwen Mao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,347
17,735
0.649
![](https://cdn.adscientificindex.com/logos/637.png)
Wireless networking
multimedia communications
indoor localization
smart health
smart grid
* Total Citation Counts Rankings
World Ranking
26,368
Country Ranking
12,156
Institution Ranking
12
Geoffrey Hill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,404
7,914
0.300
* Total Citation Counts Rankings
World Ranking
31,432
Country Ranking
14,311
Institution Ranking
13
David Held
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,444
10,811
0.461
* Total Citation Counts Rankings
World Ranking
34,049
Country Ranking
15,417
Institution Ranking
14
Tracy Witte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,141
14,368
0.649
* Total Citation Counts Rankings
World Ranking
36,082
Country Ranking
16,237
Institution Ranking
15
Dongye Zhao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,264
12,655
0.595
![](https://cdn.adscientificindex.com/logos/637.png)
Environmental Engineering
soil and groundwater remediation
water and wastewater
treatment
photocatalysis
* Total Citation Counts Rankings
World Ranking
39,264
Country Ranking
17,524
Institution Ranking
16
Joseph Majdalani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,035
4,864
0.243
![](https://cdn.adscientificindex.com/logos/637.png)
Combustion instability
cyclonic flow modeling
theoretical and computational modeling of liquid
hybrid
and solid rockets
* Total Citation Counts Rankings
World Ranking
39,668
Country Ranking
17,704
Institution Ranking
17
James R Barth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,897
5,295
0.266
* Total Citation Counts Rankings
World Ranking
40,075
Country Ranking
17,860
Institution Ranking
18
Michael Wesson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,749
8,747
0.443
* Total Citation Counts Rankings
World Ranking
40,631
Country Ranking
18,069
Institution Ranking
19
Luz De Bashan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,552
8,976
0.459
![](https://cdn.adscientificindex.com/logos/637.png)
Environmental biotechnology
soil microbiology
algal biotechnology
plant-bacteria interaction
* Total Citation Counts Rankings
World Ranking
42,172
Country Ranking
18,693
Institution Ranking
20
Hubert Feild
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,023
6,321
0.332
* Total Citation Counts Rankings
World Ranking
44,225
Country Ranking
19,484
Institution Ranking
21
Kevin Mossholder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,352
6,148
0.335
![](https://cdn.adscientificindex.com/logos/637.png)
Organizational Behavior
Human Resource Mgt
* Total Citation Counts Rankings
World Ranking
45,079
Country Ranking
19,811
Institution Ranking
22
Alice E Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,104
4,337
0.240
![](https://cdn.adscientificindex.com/logos/637.png)
Computational Intelligence
Modeling and Optimization
Facility Layout
Network Reliability
Simulation
* Total Citation Counts Rankings
World Ranking
45,691
Country Ranking
20,054
Institution Ranking
23
Stanley G Harris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,931
7,269
0.405
![](https://cdn.adscientificindex.com/logos/637.png)
Management
Organizational Behavior
Change
* Total Citation Counts Rankings
World Ranking
47,455
Country Ranking
20,743
Institution Ranking
25
Prathima Agrawal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,434
2,035
0.117
* Total Citation Counts Rankings
World Ranking
47,243
Country Ranking
20,671
Institution Ranking
24
Mona El Sheikh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,487
7,250
0.415