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
1,988,287
Country Rank
6,566
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/14063.png)
![Kenya](/flags/ke.png)
![Emmanuel Pitia](/user/assets/images/profile/no-profile-photo.png)
community developement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
2,217,881
Country Rank
8,750
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/14063.png)
![Kenya](/flags/ke.png)
![Manuel Miguel Fernandes Simão](/pictures/b1/4308189.jpg)
Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,988,287
Country Ranking
6,566
Institution Ranking
1
Emmanuel Pitia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
2,217,881
Country Ranking
8,750
Institution Ranking
2
Manuel Miguel Fernandes Simão
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0