Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Tom Shire](https://cdn.adscientificindex.com/pictures/01/4967641.jpg)
Geotechnical Engineering
Soil Mechanics
Internal Erosion
Unsaturated Soil Mechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Hamid Karimpour](https://cdn.adscientificindex.com/pictures/23/4967649.jpg)
Geomechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Mohammad Rashidi](https://cdn.adscientificindex.com/pictures/a5/4967655.jpg)
Geotechnical Engineering
Soil stabilization
Earth dams
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Aaron P. Wisher](https://cdn.adscientificindex.com/pictures/74/4967658.jpg)
Geology and GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Arumugam Gopalasingam](https://cdn.adscientificindex.com/pictures/30/5586563.jpg)
Geotechnical Engineering
Soil Nailing
Consolidation
Numerical Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Walter Weinig](https://cdn.adscientificindex.com/pictures/9a/5261224.jpg)
Hydrogeology
geochemistry
mine closure
lithium
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Geotechnical Engineering
Soil Mechanics
Internal Erosion
Unsaturated Soil Mechanics
Geotechnical Engineering
Soil stabilization
Earth dams
Arumugam Gopalasingam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Geotechnical Engineering
Soil Nailing
Consolidation
Numerical Methods
Hydrogeology
geochemistry
mine closure
lithium