Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 26
![Neal Devins](/user/assets/images/profile/no-profile-photo.png)
constitutional law
law and politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
36
0.343
* Total i10 IndexRankings
Ranking Based On Selection: 27
![Carl T Friedrichs](https://cdn.adscientificindex.com/pictures/19/909767.jpg)
Coastal & Estuarine Hydrodynamics & Sediment Dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
62
0.633
* Total i10 IndexRankings
Ranking Based On Selection: 28
![Robert C Hale|RC Hale, Robert Hale, Rob Hale](https://cdn.adscientificindex.com/pictures/82/909766.jpg)
Pollution
microplastics
environmental chemistry
toxic chemicals
source & fate of contaminants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
49
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 29
![David Armstrong](https://cdn.adscientificindex.com/pictures/c5/909538.jpg)
Nuclear Physics
Particle Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
45
0.479
* Total i10 IndexRankings
Ranking Based On Selection: 30
![Judi Harris](https://cdn.adscientificindex.com/pictures/e7/909543.jpg)
Technological Pedagogical Content Knowledge
Curriculum-based Technology Integration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
29
0.309
* Total i10 IndexRankings
Ranking Based On Selection: 31
![Elizabeth Canuel](/user/assets/images/profile/no-profile-photo.png)
organic geochemistry
biogeochemistry
lipid biomarkers
stable isotopes
carbon cycle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
62
0.674
* Total i10 IndexRankings
Ranking Based On Selection: 32
![Adrian J Bravo](https://cdn.adscientificindex.com/pictures/55/909640.jpg)
substance use
mental health
mindfulness
cultural differences
military
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
90
0.989
* Total i10 IndexRankings
Ranking Based On Selection: 33
![Kenneth A Moore](/user/assets/images/profile/no-profile-photo.png)
Marine Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
62
0.681
* Total i10 IndexRankings
Ranking Based On Selection: 34
![John P Swaddle](https://cdn.adscientificindex.com/pictures/0e/909542.jpg)
Conservation
Ecology
Behavioral Ecology
Ecotoxicology
Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
58
0.644
* Total i10 IndexRankings
Ranking Based On Selection: 35
![Daniel Cristol](https://cdn.adscientificindex.com/pictures/d5/909550.jpg)
Ecotoxicology
Ornithology
Behavioral Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
57
0.633
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* Total i10 IndexRankings
Ranking Based On Selection: 36
![Craig Cashwell](https://cdn.adscientificindex.com/pictures/3d/909557.jpg)
Spirituality
Addictions
Supervision
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
58
0.659
* Total i10 IndexRankings
Ranking Based On Selection: 37
![Matthew Kirwan](https://cdn.adscientificindex.com/pictures/81/909771.jpg)
Geomorphology
ecology
coastal processes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
84
0.966
* Total i10 IndexRankings
Ranking Based On Selection: 38
![Ronald Sims](/user/assets/images/profile/no-profile-photo.png)
Business ethics
human resource management
organizational change
organizational behavior
leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
43
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 39
![Nikos Chrisochoides](https://cdn.adscientificindex.com/pictures/47/909568.jpg)
Parallel Mesh Generation
Grid Generation
Meshing
Mesh Adaptation
Parallel Runtime Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
35
0.422
* Total i10 IndexRankings
Ranking Based On Selection: 40
![Dennis M Manos](https://cdn.adscientificindex.com/pictures/8f/909548.jpg)
Plasma Physics
Surface Physics
Nanoscience
Semiconductor devices
AMO
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
17
0.205
* Total i10 IndexRankings
Ranking Based On Selection: 41
![Irina Novikova](https://cdn.adscientificindex.com/pictures/75/909572.jpg)
Quantum Optics
Atomic Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
39
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 42
![Anthony Stefanidis](https://cdn.adscientificindex.com/pictures/0f/909560.jpg)
digital image analysis
geosocial analysis
social media
geospatial
spatiotemporal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
38
0.481
* Total i10 IndexRankings
Ranking Based On Selection: 43
![Joseph Zhang](/user/assets/images/profile/no-profile-photo.png)
Computational geophysical fluid dynamics
river-estuary-shelf-ocean process
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
57
0.731
* Total i10 IndexRankings
Ranking Based On Selection: 44
![Christopher D Carone](https://cdn.adscientificindex.com/pictures/09/909558.jpg)
Elementary Particle Theory
Cosmology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
21
0.276
* Total i10 IndexRankings
Ranking Based On Selection: 45
![Randolph Chambers](https://cdn.adscientificindex.com/pictures/2d/909567.jpg)
wetlands ecology
invasion ecology
conservation biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
40
0.548
* Total i10 IndexRankings
Ranking Based On Selection: 46
![Megan Tschannen Moran](https://cdn.adscientificindex.com/pictures/d2/909516.jpg)
Vibrant Schools
Trust
Self-efficacy
Collective efficacy
Coaching
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
61
0.859
* Total i10 IndexRankings
Ranking Based On Selection: 47
![Pamela Eddy](https://cdn.adscientificindex.com/pictures/38/909565.jpg)
Higher Education
Leadership
Gender in Higher Education
Faculty Work
Teaching and Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
49
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 48
![Robert J Latour](https://cdn.adscientificindex.com/pictures/d4/909777.jpg)
Quantitative Fisheries Ecology
Population Dynamics
Stock Assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
52
0.776
* Total i10 IndexRankings
Ranking Based On Selection: 49
![Rajiv Kohli](https://cdn.adscientificindex.com/pictures/d7/909531.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
40
0.606
* Total i10 IndexRankings
Ranking Based On Selection: 50
![Eric Hilton](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
36
0.571
Neal Devins
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
36
0.343
Carl T Friedrichs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
62
0.633
Coastal & Estuarine Hydrodynamics & Sediment Dynamics
Robert C Hale|RC Hale, Robert Hale, Rob Hale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
49
0.500
Pollution
microplastics
environmental chemistry
toxic chemicals
source & fate of contaminants
David Armstrong
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
45
0.479
Judi Harris
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
29
0.309
Technological Pedagogical Content Knowledge
Curriculum-based Technology Integration
Elizabeth Canuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
62
0.674
organic geochemistry
biogeochemistry
lipid biomarkers
stable isotopes
carbon cycle
Adrian J Bravo
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
90
0.989
substance use
mental health
mindfulness
cultural differences
military
Kenneth A Moore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
62
0.681
John P Swaddle
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
58
0.644
Conservation
Ecology
Behavioral Ecology
Ecotoxicology
Evolution
Daniel Cristol
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
57
0.633
Ecotoxicology
Ornithology
Behavioral Ecology
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Craig Cashwell
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
58
0.659
Matthew Kirwan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
84
0.966
Geomorphology
ecology
coastal processes
Ronald Sims
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
43
0.500
Business ethics
human resource management
organizational change
organizational behavior
leadership
Nikos Chrisochoides
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
35
0.422
Parallel Mesh Generation
Grid Generation
Meshing
Mesh Adaptation
Parallel Runtime Systems
Dennis M Manos
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
17
0.205
Plasma Physics
Surface Physics
Nanoscience
Semiconductor devices
AMO
Irina Novikova
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
39
0.494
Anthony Stefanidis
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
38
0.481
digital image analysis
geosocial analysis
social media
geospatial
spatiotemporal
Joseph Zhang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
57
0.731
Computational geophysical fluid dynamics
river-estuary-shelf-ocean process
Christopher D Carone
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
21
0.276
Randolph Chambers
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
40
0.548
wetlands ecology
invasion ecology
conservation biology
Megan Tschannen Moran
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
61
0.859
Vibrant Schools
Trust
Self-efficacy
Collective efficacy
Coaching
Pamela Eddy
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
49
0.710
Higher Education
Leadership
Gender in Higher Education
Faculty Work
Teaching and Learning
Robert J Latour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
52
0.776
Quantitative Fisheries Ecology
Population Dynamics
Stock Assessment
Rajiv Kohli
College of William & Mary
Williamsburg, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
40
0.606
Eric Hilton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
36
0.571