Total 2,384,773 scientists, country 221, and institutions 24,456 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: 1
High Energy Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
598
251
0.420
* Total i10 IndexRankings
Ranking Based On Selection: 2
environmental and resource economics
development economics
sustainability
ecosystem services
economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
373
210
0.563
* Total i10 IndexRankings
Ranking Based On Selection: 3
Atmospheric chemistry
Air Quality
Climate Change
Ozone layer science
science-policy interface
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
365
156
0.427
* Total i10 IndexRankings
Ranking Based On Selection: 4
High Energy Particle Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
353
167
0.473
* Total i10 IndexRankings
Ranking Based On Selection: 5
Microbial Food Satety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
350
133
0.380
* Total i10 IndexRankings
Ranking Based On Selection: 6
Environmental Economics
non market valuation
public lands
recreation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
145
0.432
* Total i10 IndexRankings
Ranking Based On Selection: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
315
237
0.752
* Total i10 IndexRankings
Ranking Based On Selection: 8
Radar
Atmospheric Technology
Communication and Signal processing
Data Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
160
0.521
* Total i10 IndexRankings
Ranking Based On Selection: 9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
300
215
0.717
* Total i10 IndexRankings
Ranking Based On Selection: 10
soil biogeochemistry
land use and greenhouse gas emissions
soil health
biofuel sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
206
0.691
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* Total i10 IndexRankings
Ranking Based On Selection: 11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
295
43
0.146
* Total i10 IndexRankings
Ranking Based On Selection: 12
Atmospheric Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
288
120
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 13
Plant Ecology
Ecosystem Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
212
0.752
* Total i10 IndexRankings
Ranking Based On Selection: 14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
276
161
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 15
Entomology
Statistics
Population Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
135
0.498
* Total i10 IndexRankings
Ranking Based On Selection: 16
Structural reliability
probabilistic risk analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
164
0.612
* Total i10 IndexRankings
Ranking Based On Selection: 17
imaging
security
analytics
robotics
biomedical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
103
0.389
* Total i10 IndexRankings
Ranking Based On Selection: 18
Natural Resource Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
115
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 19
Veterinary Medicine
Infectious Diseases
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
117
0.447
* Total i10 IndexRankings
Ranking Based On Selection: 20
Population Estimation
Mark-Recapture
Wildlife Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
260
114
0.438
* Total i10 IndexRankings
Ranking Based On Selection: 21
Atmospheric aerosols
atmospheric chemistry
aerosol-cloud interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
192
0.747
* Total i10 IndexRankings
Ranking Based On Selection: 22
climate modeling
clouds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
141
0.549
* Total i10 IndexRankings
Ranking Based On Selection: 23
Food Safety
Quality
International Trade
Meat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
121
0.517
* Total i10 IndexRankings
Ranking Based On Selection: 24
Atmospheric chemistry
air quality
atmospheric science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
160
0.687
* Total i10 IndexRankings
Ranking Based On Selection: 25
atmospheric aerosols
ice nucleation
atmospheric chemistry
cloud physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
230
196
0.852
Robert J Wilson
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
598
251
0.420
Edward B Barbier
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
373
210
0.563
environmental and resource economics
development economics
sustainability
ecosystem services
economics
AR Ravishankara
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
365
156
0.427
Atmospheric chemistry
Air Quality
Climate Change
Ozone layer science
science-policy interface
Norm Buchanan
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
353
167
0.473
John Sofos
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
350
133
0.380
John Loomis
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
145
0.432
Environmental Economics
non market valuation
public lands
recreation
Ellen Wohl
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
315
237
0.752
Chandrasekar V
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
160
0.521
Radar
Atmospheric Technology
Communication and Signal processing
Data Science
Diana H Wall
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
300
215
0.717
Keith Paustian
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
206
0.691
soil biogeochemistry
land use and greenhouse gas emissions
soil health
biofuel sustainability
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!
HJ Siegel
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
295
43
0.146
Richard H Johnson
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
288
120
0.417
Knapp Alan
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
212
0.752
Plant Ecology
Ecosystem Ecology
Richard Bowen
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
276
161
0.583
William Cormack Black IV
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
135
0.498
Entomology
Statistics
Population Genetics
Bruce Ellingwood
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
164
0.612
Structural reliability
probabilistic risk analysis
Steve Simske
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
103
0.389
imaging
security
analytics
robotics
biomedical engineering
Eldor A Paul
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
115
0.437
Natural Resource Ecology
MO Salman
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
117
0.447
Veterinary Medicine
Infectious Diseases
Epidemiology
Gary C White
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
260
114
0.438
Sonia Kreidenweis
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
192
0.747
Atmospheric aerosols
atmospheric chemistry
aerosol-cloud interactions
David Randall
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
141
0.549
climate modeling
clouds
Keith Belk
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
121
0.517
Food Safety
Quality
International Trade
Meat
Jeff Collett
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
160
0.687
Atmospheric chemistry
air quality
atmospheric science
Paul J Demott
Colorado State University
Fort Collins, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
230
196
0.852
atmospheric aerosols
ice nucleation
atmospheric chemistry
cloud physics