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)
![Roberto Sandulli](https://cdn.adscientificindex.com/pictures/e5/1856701.jpg)
Zoology
Marine Biology
Marine Meiofauna
Pollution Effects on ecosystems
Marine Protected Areas.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
45
0.652
![Pier Paolo Franzese](https://cdn.adscientificindex.com/pictures/3e/1854098.jpg)
Systems Ecology
Environmental Accounting
Natural Capital and Ecosystem Services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
43
0.896
![Simona Schiavo](/user/assets/images/profile/no-profile-photo.png)
ecotossicologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
![Tiina Häyhä](/user/assets/images/profile/no-profile-photo.png)
ecological economics
environmental assessment
energy
ecosystem services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Roberto Sandulli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
45
0.652
Zoology
Marine Biology
Marine Meiofauna
Pollution Effects on ecosystems
Marine Protected Areas.
Pier Paolo Franzese
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
43
0.896
Systems Ecology
Environmental Accounting
Natural Capital and Ecosystem Services
Simona Schiavo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Tiina Häyhä
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
ecological economics
environmental assessment
energy
ecosystem services