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
88,394
Country Rank
35,919
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11187.jpg)
![United States](/flags/us.png)
![Mathew Barlow](https://cdn.adscientificindex.com/pictures/5a/1290247.jpg)
Climate dynamics
climate change
drought
extreme events
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,744
6,310
0.587
* Total Citation Counts Rankings
World Rank
271,820
Country Rank
93,297
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/11187.jpg)
![United States](/flags/us.png)
![Weile Yan](https://cdn.adscientificindex.com/pictures/b7/1295609.jpg)
environmental engineering
environmental chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,585
1,874
0.523
* Total Citation Counts Rankings
World Rank
274,411
Country Rank
94,055
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/11187.jpg)
![United States](/flags/us.png)
![Juliette N Rooney Varga](https://cdn.adscientificindex.com/pictures/dc/1303763.jpg)
Climate Change Education and Decision Support
Environmental Biology
Global Change
Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,546
1,175
0.331
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
88,394
![United States](/flags/us.png)
35,919
![](https://cdn.adscientificindex.com/logos/11187.jpg)
17
Mathew Barlow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,744
6,310
0.587
![](https://cdn.adscientificindex.com/logos/11187.jpg)
Climate dynamics
climate change
drought
extreme events
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
271,820
![United States](/flags/us.png)
93,297
![](https://cdn.adscientificindex.com/logos/11187.jpg)
80
Weile Yan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,585
1,874
0.523
![](https://cdn.adscientificindex.com/logos/11187.jpg)
environmental engineering
environmental chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
274,411
![United States](/flags/us.png)
94,055
![](https://cdn.adscientificindex.com/logos/11187.jpg)
82
Juliette N Rooney Varga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,546
1,175
0.331
![](https://cdn.adscientificindex.com/logos/11187.jpg)
Climate Change Education and Decision Support
Environmental Biology
Global Change
Biogeochemistry