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. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Geothermics
geothermal energy
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
25
0.294
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
59
0.922
* Total i10 IndexRankings
Ranking Based On Selection :3
Magmas
volcanoes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
* Total i10 IndexRankings
Ranking Based On Selection :4
Paleoclimate
Milankovitch cycles
Carbon Cycle
Cretaceous
Late Paleozoic Ice Age
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
Jan Safanda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
25
0.294
Geothermics
geothermal energy
climate change
John Jansen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
59
0.922
Catherine Annen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
Jiří Laurin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
Paleoclimate
Milankovitch cycles
Carbon Cycle
Cretaceous
Late Paleozoic Ice Age
Christian Sippl
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958