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
5,421
Country Rank
299
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/3388.png)
![Germany](/flags/de.png)
![Walter Leal Filho](https://cdn.adscientificindex.com/pictures/34/1759283.jpg)
sustainable development
climate change
water
health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
424
364
0.858
* Total i10 Index Rankings
World Rank
434,816
Country Rank
15,382
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/3388.png)
![Germany](/flags/de.png)
![Gesine Witt](https://cdn.adscientificindex.com/pictures/6f/1759289.jpg)
environmental chemistry
analytical chemistry
ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
* Total i10 Index Rankings
World Rank
1,084,707
Country Rank
36,399
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/3388.png)
![Germany](/flags/de.png)
![Franziska Mannke](/user/assets/images/profile/no-profile-photo.png)
climate change
local adaptation
local perceptions
knowledge management
Caribbean
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,421
![Germany](/flags/de.png)
299
![](https://cdn.adscientificindex.com/logos/3388.png)
1
Walter Leal Filho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
424
364
0.858
![](https://cdn.adscientificindex.com/logos/3388.png)
sustainable development
climate change
water
health
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
434,816
![Germany](/flags/de.png)
15,382
![](https://cdn.adscientificindex.com/logos/3388.png)
8
Gesine Witt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
![](https://cdn.adscientificindex.com/logos/3388.png)
environmental chemistry
analytical chemistry
ecotoxicology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,084,707
![Germany](/flags/de.png)
36,399
![](https://cdn.adscientificindex.com/logos/3388.png)
50
Franziska Mannke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
![](https://cdn.adscientificindex.com/logos/3388.png)
climate change
local adaptation
local perceptions
knowledge management
Caribbean