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: 1
![Vincent Eijsink](/user/assets/images/profile/no-profile-photo.png)
biokjemi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
368
290
0.788
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Jon E. Swenson](/user/assets/images/profile/no-profile-photo.png)
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
218
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Erik Naesset](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
195
0.793
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Brit Salbu](/user/assets/images/profile/no-profile-photo.png)
radioaktivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
120
0.492
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Ingolf Nes](/user/assets/images/profile/no-profile-photo.png)
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
143
0.598
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Eystein Skjerve](https://cdn.adscientificindex.com/pictures/5f/1801489.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
148
0.701
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Lucy J Robertson](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
151
0.719
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Erik Ropstad](/user/assets/images/profile/no-profile-photo.png)
Animal reproduction
toxicology
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
119
0.567
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Øystein Evensen](https://cdn.adscientificindex.com/pictures/f1/1852218.jpg)
Vaccinology
Immunology
Viral/bacterial pathogenesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
139
0.716
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Sigbjørn Lien](https://cdn.adscientificindex.com/pictures/09/1858742.jpg)
Genomics
molecular genetics
bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
128
0.674
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Terje Gobakken](https://cdn.adscientificindex.com/pictures/64/1870628.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
151
0.803
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Knut Rudi](/user/assets/images/profile/no-profile-photo.png)
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
126
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Stein Holden](https://cdn.adscientificindex.com/pictures/66/1870068.jpg)
developent and resource economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
104
0.588
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Achim Kohler](https://cdn.adscientificindex.com/pictures/6c/1766172.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
121
0.791
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Arild Angelsen](https://cdn.adscientificindex.com/pictures/62/1752823.jpg)
development economics
poverty
environment
climate
deforestation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
102
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Lars Bakken](https://cdn.adscientificindex.com/pictures/b8/1795393.jpg)
microbiology of the nitrogen cycle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
108
0.715
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Margareth Øverland](/user/assets/images/profile/no-profile-photo.png)
Animal nutrition
feed ingredients
immunity
health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
118
0.837
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Roland Kallenborn](https://cdn.adscientificindex.com/pictures/55/1856893.jpg)
Food safety
Risk assessment
Environmental Chemistry
Arctic Pollutants
Organic Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
81
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Erik Gómez Baggethun](/user/assets/images/profile/no-profile-photo.png)
ecological economics
environmental governance
ecosystem services
resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
118
0.887
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Bjorn Olav Rosseland](https://cdn.adscientificindex.com/pictures/29/1754150.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
56
0.421
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Thore Egeland](https://cdn.adscientificindex.com/pictures/3b/1870806.jpg)
Statistics in forensic genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
67
0.528
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Svein Jarle Horn](https://cdn.adscientificindex.com/pictures/8a/1870308.jpg)
LPMO
biorefining
fermentation processes
seaweed processing
single cell protein
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
114
0.912
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Gaute Einevoll](https://cdn.adscientificindex.com/pictures/82/1804712.jpg)
Computational neuroscience
Neuroinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
88
0.739
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Ståle Navrud](https://cdn.adscientificindex.com/pictures/34/1869327.jpg)
Non-market Valuation
Benefit transfer
Valuation of Ecosystem Services & Cultural Heritage & Public Health
Energy Externalities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
73
0.613
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Birger Solberg](https://cdn.adscientificindex.com/pictures/d6/1754096.jpg)
forest economics
forest policy
forest sector modelling
bioeconomic modelling
climate mitigation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
54
0.454
Vincent Eijsink
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
368
290
0.788
Jon E. Swenson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
218
0.724
Erik Naesset
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
195
0.793
Brit Salbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
120
0.492
Ingolf Nes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
143
0.598
Eystein Skjerve
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
148
0.701
Lucy J Robertson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
151
0.719
Erik Ropstad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
119
0.567
Animal reproduction
toxicology
ecology
Øystein Evensen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
139
0.716
Sigbjørn Lien
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
128
0.674
Genomics
molecular genetics
bioinformatics
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!
Terje Gobakken
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
151
0.803
Knut Rudi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
126
0.692
Stein Holden
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
104
0.588
developent and resource economics
Achim Kohler
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
121
0.791
Arild Angelsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
102
0.667
development economics
poverty
environment
climate
deforestation
Lars Bakken
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
108
0.715
microbiology of the nitrogen cycle
Margareth Øverland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
118
0.837
Animal nutrition
feed ingredients
immunity
health
Roland Kallenborn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
81
0.583
Food safety
Risk assessment
Environmental Chemistry
Arctic Pollutants
Organic Analytical Chemistry
Erik Gómez Baggethun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
118
0.887
ecological economics
environmental governance
ecosystem services
resilience
Bjorn Olav Rosseland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
56
0.421
Thore Egeland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
67
0.528
Statistics in forensic genetics
Svein Jarle Horn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
114
0.912
LPMO
biorefining
fermentation processes
seaweed processing
single cell protein
Gaute Einevoll
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
88
0.739
Computational neuroscience
Neuroinformatics
Ståle Navrud
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
73
0.613
Non-market Valuation
Benefit transfer
Valuation of Ecosystem Services & Cultural Heritage & Public Health
Energy Externalities
Birger Solberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
54
0.454
forest economics
forest policy
forest sector modelling
bioeconomic modelling
climate mitigation