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
55,458
Country Rank
1,277
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/9896.png)
![Brazil](/flags/br.png)
![Léo Afraneo Hartmann](https://cdn.adscientificindex.com/pictures/00/1089833.jpg)
geotectonica
geocronologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
105
0.695
* Total i10 Index Rankings
World Rank
210,575
Country Rank
7,193
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/9819.png)
![Brazil](/flags/br.png)
![Ernesto L Lavina](https://cdn.adscientificindex.com/pictures/3f/883907.jpg)
Sedimentologia
Estratigrafia
Geologia do Petróleo
Geologia do Carvão
História da Ciência
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
34
0.540
* Total i10 Index Rankings
World Rank
1,564,438
Country Rank
76
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/9917.png)
![Mozambique](/flags/mz.png)
![Julião Chaque](/user/assets/images/profile/no-profile-photo.png)
Geociências
Ciências Exactas
Engenharia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Ranking
55,458
Country Ranking
1,277
Institution Ranking
63
Léo Afraneo Hartmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
105
0.695
* Total i10 Index Rankings
World Ranking
210,575
Country Ranking
7,193
Institution Ranking
27
Ernesto L Lavina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
34
0.540
![](https://cdn.adscientificindex.com/logos/9819.png)
Sedimentologia
Estratigrafia
Geologia do Petróleo
Geologia do Carvão
História da Ciência
* Total i10 Index Rankings
World Ranking
1,564,438
Country Ranking
76
Institution Ranking
11
Julião Chaque
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
![](https://cdn.adscientificindex.com/logos/9917.png)
Geociências
Ciências Exactas
Engenharia