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)
* Total i10 Index Rankings
World Rank
31,451
Country Rank
1,599
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/10422.png)
![Germany](/flags/de.png)
![Thorsten Wagener](https://cdn.adscientificindex.com/pictures/2e/915261.jpg)
Hydrology
Hydroinformatics
Sensitivity Analysis
Natural Hazards
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
170
0.846
* Total i10 Index Rankings
World Rank
996,007
Country Rank
33,516
Institution Rank : 312
![](https://cdn.adscientificindex.com/logos/10422.png)
![Germany](/flags/de.png)
![Sebastian Gnann](/user/assets/images/profile/no-profile-photo.png)
Hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 Index Rankings
World Rank
1,130,797
Country Rank
37,923
Institution Rank : 355
![](https://cdn.adscientificindex.com/logos/10422.png)
![Germany](/flags/de.png)
![Philip Hunke](/pictures/fa/4445117.jpg)
ecohydrology
landscape development
hydrological modelling
water quality
soil physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 Index Rankings
World Ranking
31,451
Country Ranking
1,599
Institution Ranking
12
Thorsten Wagener
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
170
0.846
![](https://cdn.adscientificindex.com/logos/10422.png)
Hydrology
Hydroinformatics
Sensitivity Analysis
Natural Hazards
* Total i10 Index Rankings
World Ranking
996,007
Country Ranking
33,516
Institution Ranking
312
Sebastian Gnann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 Index Rankings
World Ranking
1,130,797
Country Ranking
37,923
Institution Ranking
355
Philip Hunke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
![](https://cdn.adscientificindex.com/logos/10422.png)
ecohydrology
landscape development
hydrological modelling
water quality
soil physics