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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
![Dirk Frei (Né Landwehr)|Dirk Landwehr](https://cdn.adscientificindex.com/pictures/c4/106362.jpg)
Geochronology
Economic Geology
Sedimentology
Laser Ablation
LA-ICP-MS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
109
0.852
![Yongxin Xu](https://cdn.adscientificindex.com/pictures/7d/92422.jpg)
Groundwater resources and related issues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
54
0.692
![Dominic Mazvimavi](https://cdn.adscientificindex.com/pictures/f1/106441.jpg)
hydrology
water resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
35
0.761
![Elizaveta Kovaleva](https://cdn.adscientificindex.com/pictures/86/4644575.jpg)
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
![Sumaya Israel](/user/assets/images/profile/no-profile-photo.png)
Hydrogeology
Water quality
Monitoring and management
Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
![Henok Solomon](/user/assets/images/profile/no-profile-photo.png)
Hydrogeochemistry
Remote Sensisng
GIS
Multivariate Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Dirk Frei (Né Landwehr)|Dirk Landwehr
University of the Western Cape
Bellville, South Africa
![South Africa](/flags/za.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
109
0.852
Geochronology
Economic Geology
Sedimentology
Laser Ablation
LA-ICP-MS
Yongxin Xu
University of the Western Cape
Bellville, South Africa
![South Africa](/flags/za.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
54
0.692
Groundwater resources and related issues
Dominic Mazvimavi
University of the Western Cape
Bellville, South Africa
![South Africa](/flags/za.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
35
0.761
Elizaveta Kovaleva
University of the Western Cape
Bellville, South Africa
![South Africa](/flags/za.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Sumaya Israel
University of the Western Cape
Bellville, South Africa
![South Africa](/flags/za.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Hydrogeology
Water quality
Monitoring and management
Modelling
Henok Solomon
University of the Western Cape
Bellville, South Africa
![South Africa](/flags/za.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Hydrogeochemistry
Remote Sensisng
GIS
Multivariate Statistics