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
![Michael Murray Hudson](https://cdn.adscientificindex.com/pictures/8c/93833.jpg)
Wetlands
Ecology
Hydroecology
Biogeochemistry
Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Fulvio Franchi](https://cdn.adscientificindex.com/pictures/a1/97915.jpg)
Sedimentology
Carbonates
Geochemistry
Martian Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Ditiro Benson Moalafhi](https://cdn.adscientificindex.com/pictures/0d/106366.jpg)
hydrological processes
water resources management
climate reconstruction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total i10 IndexRankings
Ranking Based On Selection: 4
![KV Wilbert Kehelpannala](/user/assets/images/profile/no-profile-photo.png)
Structural Geology
petrology
field geology
mineralzations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Read Brown Mthanganyika Mapeo](https://cdn.adscientificindex.com/pictures/0e/89302.jpg)
Structural Geology/Tectonics
Remote Sensing and Regional geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Nata Tadesse Tafesse](https://cdn.adscientificindex.com/pictures/e7/95598.jpg)
Groundwater
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Motsamai Tarzan Obane Gaebolae Kwadiba|Motsamai Tarzan Obane](https://cdn.adscientificindex.com/pictures/8b/4484106.jpg)
Exploration Geophysics
Tomographic imaging of the crust and upper mantle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Tebogo Kelepile](https://cdn.adscientificindex.com/pictures/0e/4752211.jpg)
Geochemistry of sediments
Provenance and Tectonic setting analysis
Base metals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Verma Rahul](https://cdn.adscientificindex.com/pictures/d2/4485902.jpg)
Geochemistry
Landslide Studies
Mineral Exploration
Interlinking of Rivers in India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Duncan Dauda](https://cdn.adscientificindex.com/pictures/15/4648925.jpg)
Seismic Instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Mpho Keeditse](https://cdn.adscientificindex.com/pictures/22/4752232.jpg)
Resource Sciences
Geochemistry
Magmatism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Michael Murray Hudson
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
Wetlands
Ecology
Hydroecology
Biogeochemistry
Modelling
Fulvio Franchi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
Sedimentology
Carbonates
Geochemistry
Martian Geology
Ditiro Benson Moalafhi
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
hydrological processes
water resources management
climate reconstruction
KV Wilbert Kehelpannala
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
Structural Geology
petrology
field geology
mineralzations
Read Brown Mthanganyika Mapeo
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
Structural Geology/Tectonics
Remote Sensing and Regional geology
Nata Tadesse Tafesse
University of Botswana
Gaborone, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
Motsamai Tarzan Obane Gaebolae Kwadiba|Motsamai Tarzan Obane
Botswana Geoscience Institute
Lobatse, Botswana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
Exploration Geophysics
Tomographic imaging of the crust and upper mantle
Tebogo Kelepile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Geochemistry of sediments
Provenance and Tectonic setting analysis
Base metals
Verma Rahul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
Geochemistry
Landslide Studies
Mineral Exploration
Interlinking of Rivers in India
Duncan Dauda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
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!
Mpho Keeditse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Resource Sciences
Geochemistry
Magmatism