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
1,784,700
Country Rank
349
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/14143.png)
![Jamaica](/flags/jm.png)
![Marsha Black-Chen](/user/assets/images/profile/no-profile-photo.png)
Nontraditional students
higher education
women in higher education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
* Total Citation Counts Rankings
World Rank
1,914,169
Country Rank
395
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/14143.png)
![Jamaica](/flags/jm.png)
![Sandra Grey-Alvaranga](/user/assets/images/profile/no-profile-photo.png)
education
social capital
government
public administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
* Total Citation Counts Rankings
World Rank
1,972,086
Country Rank
419
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/14143.png)
![Jamaica](/flags/jm.png)
![Delmar Sherriffe](/pictures/b7/4307891.jpg)
nonlinear fractional partial differential equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,784,700
![Jamaica](/flags/jm.png)
349
![](https://cdn.adscientificindex.com/logos/14143.png)
1
Marsha Black-Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
![](https://cdn.adscientificindex.com/logos/14143.png)
Nontraditional students
higher education
women in higher education
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,914,169
![Jamaica](/flags/jm.png)
395
![](https://cdn.adscientificindex.com/logos/14143.png)
2
Sandra Grey-Alvaranga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
![](https://cdn.adscientificindex.com/logos/14143.png)
education
social capital
government
public administration
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,972,086
![Jamaica](/flags/jm.png)
419
![](https://cdn.adscientificindex.com/logos/14143.png)
3
Delmar Sherriffe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
![](https://cdn.adscientificindex.com/logos/14143.png)
nonlinear fractional partial differential equations