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
84,240
Country Rank
512
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/17043.png)
![Finland](/flags/fi.png)
![Erkki Kyrola](/user/assets/images/profile/no-profile-photo.png)
Geophysics
physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
49
0.412
* Total i10 Index Rankings
World Rank
417,970
Country Rank
2,706
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/17043.png)
![Finland](/flags/fi.png)
![Janne Hakkarainen](https://cdn.adscientificindex.com/pictures/66/4523228.jpg)
data assimilation
parameter estimation
remote sensing
earth observation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
30
0.909
* Total i10 Index Rankings
World Rank
1,339,616
Country Rank
7,113
Institution Rank : 109
![](https://cdn.adscientificindex.com/logos/17043.png)
![Finland](/flags/fi.png)
![Adriano Lemos](/pictures/a3/5286135.jpg)
Remote Sensing
Earth Observation
Glaciology
InSAR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
84,240
Country Ranking
512
Institution Ranking
8
Erkki Kyrola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
49
0.412
* Total i10 Index Rankings
World Ranking
417,970
Country Ranking
2,706
Institution Ranking
45
Janne Hakkarainen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
30
0.909
![](https://cdn.adscientificindex.com/logos/17043.png)
data assimilation
parameter estimation
remote sensing
earth observation
* Total i10 Index Rankings
World Ranking
1,339,616
Country Ranking
7,113
Institution Ranking
109
Adriano Lemos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/17043.png)
Remote Sensing
Earth Observation
Glaciology
InSAR