Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
26,582
Country Rank
12,237
Institution Rank : 96
![](https://cdn.adscientificindex.com/logos/552.jpg)
![United States](/flags/us.png)
![Ariel Anbar](https://cdn.adscientificindex.com/pictures/aa/787534.jpg)
Biogeochemistry
Isotope Geochemistry
Astrobiology
STEM education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,291
12,013
0.457
* Total Citation Counts Rankings
World Rank
516,219
Country Rank
257
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/11480.png)
![Philippines](/flags/ph.png)
![Ariel C Blanco](https://cdn.adscientificindex.com/pictures/0c/351691.jpg)
Remote Sensing
Geographic Information Systems
Photogrammetry
Geovisualizations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,546
1,313
0.849
* Total Citation Counts Rankings
World Rank
714,440
Country Rank
5,279
Institution Rank : 154
![](https://cdn.adscientificindex.com/logos/549.jpg)
![Israel](/flags/il.png)
![Oren Ackermann](https://cdn.adscientificindex.com/pictures/2e/528097.jpg)
Geoarchaeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
882
487
0.552
* Total Citation Counts Rankings
World Rank
807,867
Country Rank
5,795
Institution Rank : 179
![](https://cdn.adscientificindex.com/logos/549.jpg)
![Israel](/flags/il.png)
![Michael Zilberbrand](https://cdn.adscientificindex.com/pictures/45/531916.jpg)
Hydrogeology
aquatic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
246
0.364
* Total Citation Counts Rankings
World Rank
1,444,126
Country Rank
339,374
Institution Rank : 3,703
![](https://cdn.adscientificindex.com/logos/10892.jpg)
![United States](/flags/us.png)
![Ariel Graykowski](https://cdn.adscientificindex.com/pictures/84/5585269.jpg)
Planetary Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
26,582
![United States](/flags/us.png)
12,237
![](https://cdn.adscientificindex.com/logos/552.jpg)
96
Ariel Anbar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,291
12,013
0.457
![](https://cdn.adscientificindex.com/logos/552.jpg)
Biogeochemistry
Isotope Geochemistry
Astrobiology
STEM education
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
516,219
![Philippines](/flags/ph.png)
257
![](https://cdn.adscientificindex.com/logos/11480.png)
28
Ariel C Blanco
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,546
1,313
0.849
![](https://cdn.adscientificindex.com/logos/11480.png)
Remote Sensing
Geographic Information Systems
Photogrammetry
Geovisualizations
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
714,440
![Israel](/flags/il.png)
5,279
![](https://cdn.adscientificindex.com/logos/549.jpg)
154
Oren Ackermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
882
487
0.552
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
807,867
![Israel](/flags/il.png)
5,795
![](https://cdn.adscientificindex.com/logos/549.jpg)
179
Michael Zilberbrand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
246
0.364
![](https://cdn.adscientificindex.com/logos/549.jpg)
Hydrogeology
aquatic chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,444,126
![United States](/flags/us.png)
339,374
![](https://cdn.adscientificindex.com/logos/10892.jpg)
3,703
Ariel Graykowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000