Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Distributed Systems middleware
eResearch
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
525
390
0.743
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Polymers
Peptides
Self-Assembly
Soft Matter
Block Copolymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
407
254
0.624
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Ecosystem services
biodiversity
pollination
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
224
0.896
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Human Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
270
219
0.811
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Urban Meteorology
Urban Climatology
Micrometeorology
Boundary Layer Meteorology
Hydroclimatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
217
0.822
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
palaeoclimate
palaeoclimatology
land-atmosphere interactions
vegetation modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
209
0.746
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
International HRM
Comparative HRM
expatriation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
202
0.680
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
climate change
sea level change
climate sensitivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
198
0.832
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
182
0.839
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Solar change
space weather
climate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
339
170
0.501
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Atmospheric dynamics
climate dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
163
0.632
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Water
Air Pollution
Carbon Cycle
GeoAI
Application of RS & GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
153
0.916
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
polymers
biomaterials
drug delivery
pharmaceutics
hydrogels
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
143
0.745
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Space physics
Space weather
Solar cycle
Solar wind
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
143
0.851
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Clouds
Radiative transfer
Remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
131
0.840
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
128
0.785
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Climate Dynamics
Statistical Mechanics
Dynamical Systems
Extreme Value Theory
Nonlinear Optics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
113
0.790
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Atmospheric science
climatology
land surface processes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
113
0.869
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
emotion
autism
empathy
mHealth
gut-brain axis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
113
0.926
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Nutritional biomarker
dietary assessment
diet and health
polyphenols
meat and cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
113
0.958
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Individual Based Models in Ecology
Metabolic Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
111
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
International Business
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
110
0.420
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
climate variability and change
predictability and prediction
climate modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
110
0.786
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
Climate Change
Global water cycle
Clouds and water vapour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
110
0.791
Garry Smith
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
525
390
0.743
Distributed Systems middleware
eResearch
Ian Hamley
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
407
254
0.624
Polymers
Peptides
Self-Assembly
Soft Matter
Block Copolymers
Simon Potts
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
224
0.896
Ecosystem services
biodiversity
pollination
Julie Lovegrove
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
270
219
0.811
Sue Grimmond
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
217
0.822
Urban Meteorology
Urban Climatology
Micrometeorology
Boundary Layer Meteorology
Hydroclimatology
Sandy P Harrison
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
209
0.746
palaeoclimate
palaeoclimatology
land-atmosphere interactions
vegetation modelling
Chris Brewster
Henley Business School University of Reading
Henley-on-Thames, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
202
0.680
International HRM
Comparative HRM
expatriation
Jonathan Gregory
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
198
0.832
climate change
sea level change
climate sensitivity
Jeremy Pe Spencer
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
182
0.839
Mike Lockwood
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
339
170
0.501
Solar change
space weather
climate
Ted Shepherd
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
163
0.632
Atmospheric dynamics
climate dynamics
Hong Yang æ¨æ´ª
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
153
0.916
Water
Air Pollution
Carbon Cycle
GeoAI
Application of RS & GIS
Vitaliy Khutoryanskiy
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
143
0.745
polymers
biomaterials
drug delivery
pharmaceutics
hydrogels
Mathew Owens
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
143
0.851
Space physics
Space weather
Solar cycle
Solar wind
Margaret Clare Smith
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
Robin Hogan
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
131
0.840
Clouds
Radiative transfer
Remote sensing
Jonathan Gibbins
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
128
0.785
Valerio Lucarini
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
113
0.790
Climate Dynamics
Statistical Mechanics
Dynamical Systems
Extreme Value Theory
Nonlinear Optics
Pier Luigi Vidale
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
113
0.869
Atmospheric science
climatology
land surface processes
Bhismadev Chakrabarti
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
113
0.926
emotion
autism
empathy
mHealth
gut-brain axis
Gunter Kuhnle
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
113
0.958
Nutritional biomarker
dietary assessment
diet and health
polyphenols
meat and cancer
Richard Sibly
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
111
0.531
Individual Based Models in Ecology
Metabolic Ecology
Alan M Rugman
Henley Business School University of Reading
Henley-on-Thames, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
110
0.420
International Business
Rowan Sutton
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
110
0.786
climate variability and change
predictability and prediction
climate modelling
Richard P Allan
University of Reading
Reading, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
110
0.791
Climate Change
Global water cycle
Clouds and water vapour