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)
![Athanasios Vasilakos](https://cdn.adscientificindex.com/pictures/c0/1435651.jpg)
AI
IoTs
Networks-6G-Big Data Analytics
Cybersecurity
Applied Crypto and Network Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,860
40,495
0.564
![Nadhir Al Ansari](https://cdn.adscientificindex.com/pictures/96/1393393.jpg)
Water resources
Environment
Geology
Civil Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,919
18,774
0.897
![Kristiina Oksman](https://cdn.adscientificindex.com/pictures/f6/1382869.jpg)
composite materials
nanocomposites
biocomposites
biofibers
cellulose nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,271
15,638
0.485
![Mhj Bollen](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,562
10,225
0.335
![Paul Christakopoulos](https://cdn.adscientificindex.com/pictures/b6/1403657.jpg)
Cellulose and lignin biorefinery
lignin valorization
biomass derived nanoparticles
novel enzymes for modification of plant ce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,947
8,417
0.497
![Alberto Vomiero](https://cdn.adscientificindex.com/pictures/45/1393300.jpg)
nanomaterials for environment
solar cells
photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,093
7,780
0.552
![Marcus Liwicki](https://cdn.adscientificindex.com/pictures/4e/1393293.jpg)
Deep Learning
Artificial Intelligence
Document Analysis
Pattern Recognition
Applied AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,805
7,602
0.594
![David Sjödin|David Rönnberg Sjödin](https://cdn.adscientificindex.com/pictures/c1/1399172.jpg)
innovation management
servitization
business model innovation
innovation ecosystems
digital servitization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,378
7,580
0.905
![Saad Ahmed Khan](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,945
7,071
0.592
![Ahmed Elragal](https://cdn.adscientificindex.com/pictures/d9/1396279.jpg)
Decision theory
Data Science
Business Analytics
Information Systems
Enterprise Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,517
6,239
0.462
![Oisik Das](https://cdn.adscientificindex.com/pictures/0e/1393351.jpg)
Biocomposites
Biochar
Fire
Polymers
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,618
5,970
0.902
![Ulrika Rova](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,601
5,140
0.779
![George Nikolakopoulos](https://cdn.adscientificindex.com/pictures/4e/1401747.jpg)
Robotics
Artificial Intelligence
Control Applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,817
5,133
0.657
![Uday Kumar](https://cdn.adscientificindex.com/pictures/f1/1393375.jpg)
Reliability
maintenance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,445
5,117
0.490
![Patrik Söderholm](https://cdn.adscientificindex.com/pictures/58/1399688.jpg)
energy and environmental economics
environmental and resource economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,870
4,880
0.494
![Johan Frishammar](https://cdn.adscientificindex.com/pictures/32/1399176.jpg)
Front-end of innovation
open innovation
innovation measurement
business models
servitization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,160
4,865
0.596
![Karl Andersson](https://cdn.adscientificindex.com/pictures/70/1393335.jpg)
Cybersecurity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,575
4,813
0.863
![Leonidas Matsakas](https://cdn.adscientificindex.com/pictures/cf/1393274.jpg)
Industrial Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,122
4,559
0.890
![Sven Knutsson](https://cdn.adscientificindex.com/pictures/78/1404567.jpg)
Dams
tailings dams
frost heave
permafrost
snow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,814
4,503
0.661
![Jiri Marsalek](/user/assets/images/profile/no-profile-photo.png)
urban runoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,953
4,171
0.381
![Alexander Kaplan](/user/assets/images/profile/no-profile-photo.png)
Laser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,191
4,116
0.503
![Jing Janet Lin](https://cdn.adscientificindex.com/pictures/8c/1393283.jpg)
RAMS
PHM
etc.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,362
4,053
0.929
![Farid Akhtar](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,874
3,910
0.666
![Yijun Shi](https://cdn.adscientificindex.com/pictures/cd/1393395.jpg)
Tribology
Material science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,699
3,689
0.785
![Alok Patel](https://cdn.adscientificindex.com/pictures/12/1402764.jpg)
Oleaginous yeast
Biodiesel production
Renewable energy
Micro-algae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,020
3,633
0.904
Athanasios Vasilakos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,860
40,495
0.564
AI
IoTs
Networks-6G-Big Data Analytics
Cybersecurity
Applied Crypto and Network Security
Nadhir Al Ansari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,919
18,774
0.897
Water resources
Environment
Geology
Civil Engineering
Kristiina Oksman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,271
15,638
0.485
composite materials
nanocomposites
biocomposites
biofibers
cellulose nanomaterials
Mhj Bollen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,562
10,225
0.335
Paul Christakopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,947
8,417
0.497
Cellulose and lignin biorefinery
lignin valorization
biomass derived nanoparticles
novel enzymes for modification of plant ce
Alberto Vomiero
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,093
7,780
0.552
nanomaterials for environment
solar cells
photocatalysis
Marcus Liwicki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,805
7,602
0.594
Deep Learning
Artificial Intelligence
Document Analysis
Pattern Recognition
Applied AI
David Sjödin|David Rönnberg Sjödin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,378
7,580
0.905
innovation management
servitization
business model innovation
innovation ecosystems
digital servitization
Saad Ahmed Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,945
7,071
0.592
Ahmed Elragal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,517
6,239
0.462
Decision theory
Data Science
Business Analytics
Information Systems
Enterprise Systems
Oisik Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,618
5,970
0.902
Ulrika Rova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,601
5,140
0.779
George Nikolakopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,817
5,133
0.657
Robotics
Artificial Intelligence
Control Applications
Uday Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,445
5,117
0.490
Patrik Söderholm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,870
4,880
0.494
energy and environmental economics
environmental and resource economics
Johan Frishammar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,160
4,865
0.596
Front-end of innovation
open innovation
innovation measurement
business models
servitization
Karl Andersson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,575
4,813
0.863
Leonidas Matsakas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,122
4,559
0.890
Sven Knutsson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,814
4,503
0.661
Dams
tailings dams
frost heave
permafrost
snow
Jiri Marsalek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,953
4,171
0.381
Alexander Kaplan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,191
4,116
0.503
Jing Janet Lin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,362
4,053
0.929
Farid Akhtar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,874
3,910
0.666
Yijun Shi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,699
3,689
0.785
Tribology
Material science
Alok Patel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,020
3,633
0.904
Oleaginous yeast
Biodiesel production
Renewable energy
Micro-algae