Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Raimundo Rafael Gamela](https://cdn.adscientificindex.com/pictures/07/5289945.jpg)
Doutor em Química Analítica
Quimiometria
Tecnicas Instrumentais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Cesário Cambaza](https://cdn.adscientificindex.com/pictures/48/5289946.jpg)
Irrigação
Hidráulica
Gestão de Recursos Hídricos
Agronomia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Valdemiro Dos Pc Muhala](https://cdn.adscientificindex.com/pictures/79/5289947.jpg)
Pescas e Aquacultura
Biologia Molecular
Sistemática e Evolução
Biodiversidade Aquática
Filogenia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Crisódio José Elias](https://cdn.adscientificindex.com/pictures/79/5844526.jpg)
Contabilidade e Finanças
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Raimundo Rafael Gamela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Doutor em Química Analítica
Quimiometria
Tecnicas Instrumentais
Cesário Cambaza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Valdemiro Dos Pc Muhala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Pescas e Aquacultura
Biologia Molecular
Sistemática e Evolução
Biodiversidade Aquática
Filogenia
Crisódio José Elias
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0