Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
* Last 6 Years Citation Counts Rankings
![Matthew Johnsen](/user/assets/images/profile/no-profile-photo.png)
Disability
Mental Health Services Research
ADA
Child Abuse/Maltreatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,452
1,399
0.257
![Umut Ozkaleli](https://cdn.adscientificindex.com/pictures/a3/4753608.jpg)
gender
racism
refugees
postcolonial studies
cultural studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100
82
0.820
Matthew Johnsen
Worcester State University
Worcester, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,452
1,399
0.257
Disability
Mental Health Services Research
ADA
Child Abuse/Maltreatment
Umut Ozkaleli
ADA University
Baku, Azerbaijan
![Azerbaijan](/flags/az.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100
82
0.820
gender
racism
refugees
postcolonial studies
cultural studies