The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Nonlinear Dynamics
Modelling
Fractional Calculus
Complex Systems
Entropy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,634
22,203
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,664
17,714
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :3
Power Systems
Smart grids
Artificial Intelligence
Demand response
Electricity Markets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,798
10,819
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :4
Mechanical Engineering
Fracture Mechanics
Adhesive joints
Finite Element Method
Automation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,449
8,602
0.640
* Total Citation Counts Rankings
Ranking Based On Selection :5
biodiesel
microalgae
Life Cycle Analysis
sustainable biorefineries
waste valorization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,647
7,063
0.558
* Total Citation Counts Rankings
Ranking Based On Selection :6
Coatings
Tribology
Materials
Manufacturing
Lean
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,991
9,965
0.907
* Total Citation Counts Rankings
Ranking Based On Selection :7
Air pollution and Human biomonitoring
Sensors and biosensors
Green technologies
Health risks assessment
Environmental Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,321
6,183
0.663
* Total Citation Counts Rankings
Ranking Based On Selection :8
Real-Time Systems
Wireless Sensor Networks
Cyber-Physical Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,804
3,100
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :9
Demand Response
Machine learning
Real-time Simulation
Smart Grid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,310
3,696
0.586
* Total Citation Counts Rankings
Ranking Based On Selection :10
Artificial Intelligence
Ambient Intelligence
Decision Support Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,869
1,777
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :11
quality of service
sensor networks
Cyber-Physical-Systems
Internet-of-Things
e-learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,824
1,322
0.227
* Total Citation Counts Rankings
Ranking Based On Selection :12
Computer graphics
Bioinformatics
Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,670
3,245
0.572
* Total Citation Counts Rankings
Ranking Based On Selection :13
Smart Grid
Artificial Intelligence
Computational Intelligence
Optimization
Smart Cities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,633
3,848
0.683
* Total Citation Counts Rankings
Ranking Based On Selection :14
Artificial Intelligence
Machine Learning
Multi-Agent Systems
Electricity Markets
Smart Grid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,425
3,891
0.717
* Total Citation Counts Rankings
Ranking Based On Selection :15
Decision Making Under Uncertainty
eHealth IT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,250
2,663
0.507
* Total Citation Counts Rankings
Ranking Based On Selection :16
Semiconductors
Thin Film Photovoltaics
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,192
2,175
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :17
e-learning
b-learning
ICT
educação
ensino a distancia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,104
1,405
0.275
* Total Citation Counts Rankings
Ranking Based On Selection :18
Remote labs
Remote laboratories
Online labs
Engineering Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,764
2,034
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :19
Quality
Management
Organizational Excellence
Sustainability
Social Responsibility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,693
4,154
0.885
* Total Citation Counts Rankings
Ranking Based On Selection :20
Discrete Simulation
Simulation and Optimization
Lean Manufacturing
Manufacturing Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,619
4,427
0.958
* Total Citation Counts Rankings
Ranking Based On Selection :21
thin film
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,290
1,336
0.311
* Total Citation Counts Rankings
Ranking Based On Selection :22
chemistry
environment
heath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,042
2,635
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,986
2,518
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :24
Finite Element Method
Meshless methods
Meshfree Methods
Computational Mechanics
Solid Mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,897
2,421
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :25
Robotics
modelling
simulation
control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,789
2,179
0.575
J Tenreiro Machado
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,634
22,203
0.560
Nonlinear Dynamics
Modelling
Fractional Calculus
Complex Systems
Entropy
Cristina Delerue Matos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,664
17,714
0.664
Zita Vale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,798
10,819
0.576
Power Systems
Smart grids
Artificial Intelligence
Demand response
Electricity Markets
Rdsg Campilho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,449
8,602
0.640
Mechanical Engineering
Fracture Mechanics
Adhesive joints
Finite Element Method
Automation
Nidia Caetano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,647
7,063
0.558
biodiesel
microalgae
Life Cycle Analysis
sustainable biorefineries
waste valorization
FJG Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,991
9,965
0.907
Coatings
Tribology
Materials
Manufacturing
Lean
Simone Morais
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,321
6,183
0.663
Air pollution and Human biomonitoring
Sensors and biosensors
Green technologies
Health risks assessment
Environmental Scienc
Eduardo Tovar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,804
3,100
0.397
Real-Time Systems
Wireless Sensor Networks
Cyber-Physical Systems
Pedro Faria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,310
3,696
0.586
Demand Response
Machine learning
Real-time Simulation
Smart Grid
Carlos Ramos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,869
1,777
0.303
Artificial Intelligence
Ambient Intelligence
Decision Support Systems
Mário Alves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,824
1,322
0.227
quality of service
sensor networks
Cyber-Physical-Systems
Internet-of-Things
e-learning
Antonio C Costa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,670
3,245
0.572
Computer graphics
Bioinformatics
Education
Joao Soares|Joao P. Soares, J. Soares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,633
3,848
0.683
Smart Grid
Artificial Intelligence
Computational Intelligence
Optimization
Smart Cities
Tiago Pinto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,425
3,891
0.717
Artificial Intelligence
Machine Learning
Multi-Agent Systems
Electricity Markets
Smart Grid
Luis Lima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,250
2,663
0.507
Decision Making Under Uncertainty
eHealth IT
Paulo Fernandes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,192
2,175
0.419
Semiconductors
Thin Film Photovoltaics
Material Science
Armando P Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,104
1,405
0.275
e-learning
b-learning
ICT
educação
ensino a distancia
Gustavo R Alves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,764
2,034
0.427
Remote labs
Remote laboratories
Online labs
Engineering Education
Luís Fonseca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,693
4,154
0.885
Quality
Management
Organizational Excellence
Sustainability
Social Responsibility
Luis Pinto Ferreira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,619
4,427
0.958
Discrete Simulation
Simulation and Optimization
Lean Manufacturing
Manufacturing Systems
Lijian Meng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,290
1,336
0.311
Valentina Fernandes Domingues
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,042
2,635
0.652
Isabel Praça
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,986
2,518
0.632
Jorge Belinha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,897
2,421
0.621
Finite Element Method
Meshless methods
Meshfree Methods
Computational Mechanics
Solid Mechanics
Manuel F. Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,789
2,179
0.575
Robotics
modelling
simulation
control