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
54,564
Country Rank
17,722
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/29149.png)
![United States](/flags/us.png)
![Cathy Olkin](https://cdn.adscientificindex.com/pictures/72/4413628.jpg)
Earth and Planetary Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
132
0.868
* Total i10 Index Rankings
World Rank
93,626
Country Rank
29,072
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/29149.png)
![United States](/flags/us.png)
![Victoria E Hamilton](/user/assets/images/profile/no-profile-photo.png)
planetary geology
infrared spectroscopy
meteorites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
93
0.838
* Total i10 Index Rankings
World Rank
125,951
Country Rank
38,064
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/29149.png)
![United States](/flags/us.png)
![Marc Buie](https://cdn.adscientificindex.com/pictures/ea/4413577.jpg)
Planetary Science
Pluto
Kuiper Belt
Near-Earth Objects
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
49
0.533
* Total i10 Index Rankings
World Rank
143,874
Country Rank
42,857
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/29149.png)
![United States](/flags/us.png)
![Robert E Grimm](https://cdn.adscientificindex.com/pictures/b4/4413736.jpg)
geophysics
planetary science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
45
0.536
* Total i10 Index Rankings
World Rank
473,863
Country Rank
126,272
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/29149.png)
![United States](/flags/us.png)
![David Stillman](https://cdn.adscientificindex.com/pictures/0f/4416229.jpg)
Near-Surface Geophysics
Electrical Properties
Planetary Science
Mars Exploration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 Index Rankings
World Rank
535,507
Country Rank
142,170
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/29149.png)
![United States](/flags/us.png)
![Michelle Rosala Kirchoff](https://cdn.adscientificindex.com/pictures/9c/4416860.jpg)
planetary cratering
planetary geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
* Total i10 Index Rankings
World Rank
647,886
Country Rank
171,088
Institution Rank : 1
![](/banners/ad-main.jpg)
![United States](/flags/us.png)
![Charity Phillips-Lander](https://cdn.adscientificindex.com/pictures/c7/5258780.jpg)
Astrobiology
Geobiology
Geochemistry
Planetary Geology and Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total i10 Index Rankings
World Rank
1,093,554
Country Rank
278,495
Institution Rank : 5
![](/banners/ad-main.jpg)
![United States](/flags/us.png)
![Rachael Hoover](/user/assets/images/profile/no-profile-photo.png)
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
54,564
![United States](/flags/us.png)
17,722
![](https://cdn.adscientificindex.com/logos/29149.png)
12
Cathy Olkin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
132
0.868
![](https://cdn.adscientificindex.com/logos/29149.png)
Earth and Planetary Science
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
93,626
![United States](/flags/us.png)
29,072
![](https://cdn.adscientificindex.com/logos/29149.png)
20
Victoria E Hamilton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
93
0.838
![](https://cdn.adscientificindex.com/logos/29149.png)
planetary geology
infrared spectroscopy
meteorites
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
125,951
![United States](/flags/us.png)
38,064
![](https://cdn.adscientificindex.com/logos/29149.png)
24
Marc Buie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
49
0.533
![](https://cdn.adscientificindex.com/logos/29149.png)
Planetary Science
Pluto
Kuiper Belt
Near-Earth Objects
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
143,874
![United States](/flags/us.png)
42,857
![](https://cdn.adscientificindex.com/logos/29149.png)
27
Robert E Grimm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
45
0.536
![](https://cdn.adscientificindex.com/logos/29149.png)
geophysics
planetary science
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
473,863
![United States](/flags/us.png)
126,272
![](https://cdn.adscientificindex.com/logos/29149.png)
44
David Stillman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
![](https://cdn.adscientificindex.com/logos/29149.png)
Near-Surface Geophysics
Electrical Properties
Planetary Science
Mars Exploration
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
535,507
![United States](/flags/us.png)
142,170
![](https://cdn.adscientificindex.com/logos/29149.png)
48
Michelle Rosala Kirchoff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
![](https://cdn.adscientificindex.com/logos/29149.png)
planetary cratering
planetary geology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
647,886
![United States](/flags/us.png)
171,088
![](/banners/ad-main.jpg)
1
Charity Phillips-Lander
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
![](/banners/ad-main.jpg)
Astrobiology
Geobiology
Geochemistry
Planetary Geology and Geochemistry
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,093,554
![United States](/flags/us.png)
278,495
![](/banners/ad-main.jpg)
5
Rachael Hoover
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000