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
![Gerd Kjølle](https://cdn.adscientificindex.com/pictures/9d/4425967.jpg)
Power systems
smart grids
reliability of supply
risk and vulnerability analysis
interruption costs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
20
0.357
* Total i10 IndexRankings
Ranking Based On Selection: 27
![Halvor M. Nilsen](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
32
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 28
![Ørnulf Jan Rødseth](https://cdn.adscientificindex.com/pictures/69/4426694.jpg)
Maritime communication
autonomous systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
40
0.755
* Total i10 IndexRankings
Ranking Based On Selection: 29
![Sigurd Wenner](https://cdn.adscientificindex.com/pictures/ba/4426546.jpg)
Materials science
Electron microscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
43
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 30
![Giuseppe Guidi](https://cdn.adscientificindex.com/pictures/9c/4426632.jpg)
Power Electronics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
27
0.540
* Total i10 IndexRankings
Ranking Based On Selection: 31
![Eduardo Grimaldo](https://cdn.adscientificindex.com/pictures/fb/4975658.jpg)
Fishing gear technology
selectivity
catch efficiency
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
45
0.918
* Total i10 IndexRankings
Ranking Based On Selection: 32
![Odd-Geir Lademo](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
21
0.438
* Total i10 IndexRankings
Ranking Based On Selection: 33
![Malin Torsæter](https://cdn.adscientificindex.com/pictures/31/4426672.jpg)
petroleum
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
35
0.761
* Total i10 IndexRankings
Ranking Based On Selection: 34
![Ingerid Reinertsen](https://cdn.adscientificindex.com/pictures/ed/4426330.jpg)
image guided surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
42
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 35
![Eleni Kelasidi](https://cdn.adscientificindex.com/pictures/84/4426623.jpg)
Aquaculture Robotics
Robotics
Automation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
34
0.756
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!
* Total i10 IndexRankings
Ranking Based On Selection: 36
![Arild Helseth](https://cdn.adscientificindex.com/pictures/c8/4427303.jpg)
Electricity markets
Power system economics
Power system operation
Stochastic optimization
Hydropower
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
28
0.622
* Total i10 IndexRankings
Ranking Based On Selection: 37
![Ivar J. Halvorsen](https://cdn.adscientificindex.com/pictures/35/4426113.jpg)
Process Control
Distillation
Fuel Cells
Oil&gas processing
Simulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
* Total i10 IndexRankings
Ranking Based On Selection: 38
![Hui Song](https://cdn.adscientificindex.com/pictures/d4/4426477.jpg)
Software Engineering
AI Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
26
0.591
* Total i10 IndexRankings
Ranking Based On Selection: 39
![Inger Anne Tøndel](https://cdn.adscientificindex.com/pictures/88/4426329.jpg)
software security
cyber security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
25
0.568
* Total i10 IndexRankings
Ranking Based On Selection: 40
![Manuel Oliveira](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
22
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 41
![Markus Steen](https://cdn.adscientificindex.com/pictures/06/4426916.jpg)
economic geography
innovation
sustainability transitions
regional development
GPN/GVC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
* Total i10 IndexRankings
Ranking Based On Selection: 42
![Ditaranto Mario](/user/assets/images/profile/no-profile-photo.png)
Combustion
Energy
CO2 capture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
28
0.651
* Total i10 IndexRankings
Ranking Based On Selection: 43
![Amy Brunsvold](https://cdn.adscientificindex.com/pictures/33/4426083.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
24
0.558
* Total i10 IndexRankings
Ranking Based On Selection: 44
![Karin (Sallhammar) Bernsmed](https://cdn.adscientificindex.com/pictures/ff/4426338.jpg)
Cyber security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
24
0.558
* Total i10 IndexRankings
Ranking Based On Selection: 45
![Hanne Kvamsdal](https://cdn.adscientificindex.com/pictures/27/4425866.jpg)
chemical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
23
0.535
* Total i10 IndexRankings
Ranking Based On Selection: 46
![Rachel Tiller](https://cdn.adscientificindex.com/pictures/21/4427205.jpg)
Globalenvironmental governance
regimes
participatory modeling
stakeholders
BBNJ
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
* Total i10 IndexRankings
Ranking Based On Selection: 47
![Sagar Sen](https://cdn.adscientificindex.com/pictures/8a/4426380.jpg)
Software Engineering
AI Engineering
Formal Methods
Model-driven Engineering
Self-adaptive
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 48
![Geir Kjetil Hanssen](https://cdn.adscientificindex.com/pictures/dc/4426028.jpg)
software engineering
safety critical systems
health informatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
19
0.452
* Total i10 IndexRankings
Ranking Based On Selection: 49
![Luca Ansaloni](https://cdn.adscientificindex.com/pictures/49/4426351.jpg)
Membranes
Gas separation
Polymers
CCS
Hydrogen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 50
![Olav Møyner](/user/assets/images/profile/no-profile-photo.png)
Multiscale methods
reservoir simulation
CO2 sequestration
nonlinear solvers
automatic differentiation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
Gerd Kjølle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
20
0.357
Power systems
smart grids
reliability of supply
risk and vulnerability analysis
interruption costs
Halvor M. Nilsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
32
0.593
Ørnulf Jan Rødseth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
40
0.755
Maritime communication
autonomous systems
Sigurd Wenner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
43
0.860
Giuseppe Guidi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
27
0.540
Eduardo Grimaldo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
45
0.918
Fishing gear technology
selectivity
catch efficiency
Odd-Geir Lademo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
21
0.438
Malin Torsæter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
35
0.761
Ingerid Reinertsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
42
0.933
Eleni Kelasidi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
34
0.756
Aquaculture Robotics
Robotics
Automation
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!
Arild Helseth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
28
0.622
Electricity markets
Power system economics
Power system operation
Stochastic optimization
Hydropower
Ivar J. Halvorsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
Process Control
Distillation
Fuel Cells
Oil&gas processing
Simulation
Software Engineering
AI Engineering
Inger Anne Tøndel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
25
0.568
software security
cyber security
Manuel Oliveira
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
22
0.500
Markus Steen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
economic geography
innovation
sustainability transitions
regional development
GPN/GVC
Ditaranto Mario
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
28
0.651
Combustion
Energy
CO2 capture
Amy Brunsvold
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
24
0.558
Karin (Sallhammar) Bernsmed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
24
0.558
Hanne Kvamsdal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
23
0.535
Rachel Tiller
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
Globalenvironmental governance
regimes
participatory modeling
stakeholders
BBNJ
Software Engineering
AI Engineering
Formal Methods
Model-driven Engineering
Self-adaptive
Geir Kjetil Hanssen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
19
0.452
software engineering
safety critical systems
health informatics
Luca Ansaloni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
Olav Møyner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
Multiscale methods
reservoir simulation
CO2 sequestration
nonlinear solvers
automatic differentiation