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
207,623
Country Rank
74,460
Institution Rank : 145
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Peter Siavelis|Peter M. Siavelis](https://cdn.adscientificindex.com/pictures/9b/1330244.jpg)
Latin American Politics
Electoral Systems
Legislative Politics
Elections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
1,376
0.286
* Total Citation Counts Rankings
World Rank
299,924
Country Rank
101,460
Institution Rank : 203
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Rogan Kersh](/user/assets/images/profile/no-profile-photo.png)
American politics
health policy
obesity
American political development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,195
747
0.234
* Total Citation Counts Rankings
World Rank
383,975
Country Rank
125,004
Institution Rank : 258
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Justin Esarey](https://cdn.adscientificindex.com/pictures/dd/1330130.jpg)
political methodology
gender and corruption
experimental political science
human rights
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,348
1,419
0.604
* Total Citation Counts Rankings
World Rank
639,478
Country Rank
192,829
Institution Rank : 378
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Helga A Welsh](https://cdn.adscientificindex.com/pictures/f1/1330108.jpg)
Comparative Politics
European Politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,086
182
0.168
* Total Citation Counts Rankings
World Rank
719,638
Country Rank
212,661
Institution Rank : 400
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Hana E Brown](https://cdn.adscientificindex.com/pictures/d9/1362249.jpg)
Politics
Race
Immigration
Social Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
869
620
0.713
* Total Citation Counts Rankings
World Rank
812,459
Country Rank
234,147
Institution Rank : 432
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Mark Vail](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
667
249
0.373
* Total Citation Counts Rankings
World Rank
865,614
Country Rank
245,761
Institution Rank : 463
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Wei Chin Lee](/user/assets/images/profile/no-profile-photo.png)
China
Taiwan
East Asia
International Relations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
567
175
0.309
* Total Citation Counts Rankings
World Rank
890,077
Country Rank
250,971
Institution Rank : 474
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Katy Harriger](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
524
133
0.254
* Total Citation Counts Rankings
World Rank
1,275,733
Country Rank
314,363
Institution Rank : 535
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Risa J Toha](https://cdn.adscientificindex.com/pictures/13/5253172.jpg)
Comparative ethnic politics
violence
elections
Southeast Asia
Indonesia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
126
0.863
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
207,623
![United States](/flags/us.png)
74,460
![](https://cdn.adscientificindex.com/logos/11837.jpg)
145
Peter Siavelis|Peter M. Siavelis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
1,376
0.286
![](https://cdn.adscientificindex.com/logos/11837.jpg)
Latin American Politics
Electoral Systems
Legislative Politics
Elections
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
299,924
![United States](/flags/us.png)
101,460
![](https://cdn.adscientificindex.com/logos/11837.jpg)
203
Rogan Kersh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,195
747
0.234
![](https://cdn.adscientificindex.com/logos/11837.jpg)
American politics
health policy
obesity
American political development
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
383,975
![United States](/flags/us.png)
125,004
![](https://cdn.adscientificindex.com/logos/11837.jpg)
258
Justin Esarey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,348
1,419
0.604
![](https://cdn.adscientificindex.com/logos/11837.jpg)
political methodology
gender and corruption
experimental political science
human rights
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
639,478
![United States](/flags/us.png)
192,829
![](https://cdn.adscientificindex.com/logos/11837.jpg)
378
Helga A Welsh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,086
182
0.168
![](https://cdn.adscientificindex.com/logos/11837.jpg)
Comparative Politics
European Politics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
719,638
![United States](/flags/us.png)
212,661
![](https://cdn.adscientificindex.com/logos/11837.jpg)
400
Hana E Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
869
620
0.713
![](https://cdn.adscientificindex.com/logos/11837.jpg)
Politics
Race
Immigration
Social Policy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
812,459
![United States](/flags/us.png)
234,147
![](https://cdn.adscientificindex.com/logos/11837.jpg)
432
Mark Vail
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
667
249
0.373
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
865,614
![United States](/flags/us.png)
245,761
![](https://cdn.adscientificindex.com/logos/11837.jpg)
463
Wei Chin Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
567
175
0.309
![](https://cdn.adscientificindex.com/logos/11837.jpg)
China
Taiwan
East Asia
International Relations
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
890,077
![United States](/flags/us.png)
250,971
![](https://cdn.adscientificindex.com/logos/11837.jpg)
474
Katy Harriger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
524
133
0.254
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,275,733
![United States](/flags/us.png)
314,363
![](https://cdn.adscientificindex.com/logos/11837.jpg)
535
Risa J Toha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
126
0.863
![](https://cdn.adscientificindex.com/logos/11837.jpg)
Comparative ethnic politics
violence
elections
Southeast Asia
Indonesia