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)
![Gregoris Mentzas](https://cdn.adscientificindex.com/pictures/4a/1842471.jpg)
Information Systems
Trustworhy AI
Knowledge Management
Data Analytics
Decision Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,474
4,378
0.462
![Vlasis Barousis](/user/assets/images/profile/no-profile-photo.png)
MIMO systems
multiuser systems
channel modeling
smart antennas
parasitic antennas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
470
131
0.279
![Athanasios Drosopoulos](https://cdn.adscientificindex.com/pictures/06/1839366.jpg)
Computer Vision
Machine Learning
Knowledge Representation
Semantic Web
Information Integration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
113
0.251
![Athanasios Rafail Mamatsis](/user/assets/images/profile/no-profile-photo.png)
Pattern Recognition
Image Processing
Information Systems
Renewable Energy Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Gregoris Mentzas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,474
4,378
0.462
Information Systems
Trustworhy AI
Knowledge Management
Data Analytics
Decision Support
Vlasis Barousis
Athens Information Technology
Marousi, Greece
![Greece](/flags/gr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
470
131
0.279
MIMO systems
multiuser systems
channel modeling
smart antennas
parasitic antennas
Athanasios Drosopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
113
0.251
Computer Vision
Machine Learning
Knowledge Representation
Semantic Web
Information Integration
Athanasios Rafail Mamatsis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Pattern Recognition
Image Processing
Information Systems
Renewable Energy Systems