Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
Optimal Control
Fractional Calculus
Fractional Differential Equations
Mathematical Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,677
6,353
0.951
* Total Citation Counts Rankings
Ranking Based On Selection :2
applied linguistics
second language acquisition
individual differences
research methodology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,126
2,654
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :3
Heat Transfer
Lattice Boltzmann Method
Immersed Boundary Method
Microfluidics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
2,853
0.924
* Total Citation Counts Rankings
Ranking Based On Selection :4
Meta-analysis
Materials Development
Ecological Research in Applied Linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,179
1,919
0.881
* Total Citation Counts Rankings
Ranking Based On Selection :5
Neuroimaging
Biomedical Signal Processing
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,767
1,173
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :6
Pavement Engineering
Pavement Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,688
1,264
0.749
* Total Citation Counts Rankings
Ranking Based On Selection :7
Process control
Microbial Fuel cell
modeling and simulation
Gas process
water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,615
1,336
0.827
* Total Citation Counts Rankings
Ranking Based On Selection :8
Gas Hydrates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,613
1,276
0.791
* Total Citation Counts Rankings
Ranking Based On Selection :9
Data mining
Big data
Soft Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,398
924
0.661
* Total Citation Counts Rankings
Ranking Based On Selection :10
Modeling and Simulation
Optimization
Coupling reactor
Membrane
Neural network
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
457
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :11
Perfectionism
WTC
achievement emotions
playfulness
foreign language effect
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
897
806
0.899
* Total Citation Counts Rankings
Ranking Based On Selection :12
Fixed Point Theory
Convex Function Analysis
Minimal Space
Minimax Inequality
KKM Theorem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
860
654
0.760
* Total Citation Counts Rankings
Ranking Based On Selection :13
Facility Location
Multiple Criteria Decision Making
Vehicle Routing Problem
Hub Location
Integer Programming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
844
587
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :14
Language
TESL
TEFL
TESOL
ELT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
327
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :15
Photobioreactors
Microalgae
Adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
562
440
0.783
* Total Citation Counts Rankings
Ranking Based On Selection :16
Materials Science Physics and nano electroceramics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
556
364
0.655
* Total Citation Counts Rankings
Ranking Based On Selection :17
Mathematical Analysis
Matrix Analysis
Operator Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
419
0.769
* Total Citation Counts Rankings
Ranking Based On Selection :18
Transportation Geotechnics
Railway Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
538
509
0.946
* Total Citation Counts Rankings
Ranking Based On Selection :19
Child Psychology & Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
392
0.733
* Total Citation Counts Rankings
Ranking Based On Selection :20
Exercise Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
424
0.910
* Total Citation Counts Rankings
Ranking Based On Selection :21
Industrial and Organizational Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
403
357
0.886
* Total Citation Counts Rankings
Ranking Based On Selection :22
Second language writing
Academic writing
Source-based writing
Corpus linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
395
322
0.815
* Total Citation Counts Rankings
Ranking Based On Selection :23
Demand-side management
Power system operation
Wind power integration
Power markets
Optimisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
289
0.787
* Total Citation Counts Rankings
Ranking Based On Selection :24
exceptional children psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
359
263
0.733
* Total Citation Counts Rankings
Ranking Based On Selection :25
Steel Structures
Passive Control
Energy Based Design
Structural Fire Engineering
Progressive Collapse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
354
345
0.975
Amin Jajarmi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,677
6,353
0.951
Optimal Control
Fractional Calculus
Fractional Differential Equations
Mathematical Modelling
Gholam Hassan Khajavy
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,126
2,654
0.849
applied linguistics
second language acquisition
individual differences
research methodology
Amin Amiri Delouei|A. A. Delouei, A. Amiri Delouei
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
2,853
0.924
Heat Transfer
Lattice Boltzmann Method
Immersed Boundary Method
Microfluidics
Majid Elahi Shirvan
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,179
1,919
0.881
Meta-analysis
Materials Development
Ecological Research in Applied Linguistics
Ali Khazaee
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,767
1,173
0.664
Neuroimaging
Biomedical Signal Processing
Machine Learning
Alireza Azarhoosh
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,688
1,264
0.749
Pavement Engineering
Pavement Materials
Morteza Esfandyari
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,615
1,336
0.827
Process control
Microbial Fuel cell
modeling and simulation
Gas process
water treatment
Abolfazl Mohammadi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,613
1,276
0.791
Azade Soltani
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,398
924
0.661
Data mining
Big data
Soft Computing
Mahdi Bayat
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,048
457
0.436
Modeling and Simulation
Optimization
Coupling reactor
Membrane
Neural network
Elyas Barabadi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
897
806
0.899
Perfectionism
WTC
achievement emotions
playfulness
foreign language effect
Mohsen Rostamian Delavar
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
860
654
0.760
Fixed Point Theory
Convex Function Analysis
Minimal Space
Minimax Inequality
KKM Theorem
Hossein Karimi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
844
587
0.695
Facility Location
Multiple Criteria Decision Making
Vehicle Routing Problem
Hub Location
Integer Programming
Mohammad Reza Ghorbani
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
327
0.512
Language
TESL
TEFL
TESOL
ELT
Hossein Delavari Amrei
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
562
440
0.783
Photobioreactors
Microalgae
Adsorption
Gholamhossein Khorrami
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
556
364
0.655
Materials Science Physics and nano electroceramics
Mohsen Kian
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
419
0.769
Mathematical Analysis
Matrix Analysis
Operator Theory
Mehdi Koohmishi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
538
509
0.946
Transportation Geotechnics
Railway Engineering
Morteza Nazifi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
392
0.733
Hossein Taherichadorneshin
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
424
0.910
Tayebe Rahimi Pordanjani
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
403
357
0.886
Seyyed Ehsan Golparvar
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
395
322
0.815
Second language writing
Academic writing
Source-based writing
Corpus linguistics
Javad Saebi
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
289
0.787
Demand-side management
Power system operation
Wind power integration
Power markets
Optimisation
Abbas Nesayan
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
359
263
0.733
Sadegh Garivani
University of Bojnourd
Bojnord, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
354
345
0.975
Steel Structures
Passive Control
Energy Based Design
Structural Fire Engineering
Progressive Collapse