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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Environmental Technology
Biochemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,297
7,538
0.436
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Molecular and multiscale modelling of materials
polymers
zeolites
thermodynamics
interfacial phenomena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,801
5,230
0.240
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Natural antioxidants
polyphenols
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,515
4,365
0.459
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Industrial Biotechnology
Biocatalysis
Biorefinery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,348
4,306
0.586
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
BUILDING MATERIALS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,886
3,898
0.439
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Environmental Engineering
LCA
Renewable Energy
Energy Efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,758
3,496
0.451
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Cultural Heritage
Building Materials
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,524
3,212
0.492
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Bioprocess engineering
Biorefinery development
life cycle analysis & technoeconomic evaluation
design of experiments
industr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,675
1,968
0.736
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Chemical Engineering
Air Pollution
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,108
1,783
0.349
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
FUEL TECHNOLOGY AND LUBRICANTS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,844
1,448
0.299
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Research
Polymer Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,004
1,384
0.691
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Thermodynamics
waste management
supercritical fluid extraction
process design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,733
1,294
0.347
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Health
Safety
Environment (HSE)
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,213
1,282
0.399
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Biomass
Bioenergy
Biofuels
Bioeconomy
Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,137
1,249
0.243
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Environment
wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,977
1,195
0.604
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Chemistry and Technology of Cement
Blended Cements
Quaternary Blended Cements
Concrete
Aggregate (Alkali-Aggregate Reaction)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,322
1,155
0.497
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
environment
green chemistry
waste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,895
1,140
0.394
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,335
1,136
0.487
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,087
1,023
0.941
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Cultural Heritage
Building Materials
Non destructive Testing
GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,421
923
0.650
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Photochemistry
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,132
920
0.432
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Cultural Heritage
Ground penetration radar
non-destructive testing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,415
858
0.606
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
corrosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,120
823
0.388
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Air Pollution
Climate Change
Industrial Safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,032
711
0.176
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,382
567
0.410
Gerasimos Lyberatos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,297
7,538
0.436
Environmental Technology
Biochemical Engineering
Doros Theodorou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,801
5,230
0.240
Molecular and multiscale modelling of materials
polymers
zeolites
thermodynamics
interfacial phenomena
Vassiliki Oreopoulou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,515
4,365
0.459
Natural antioxidants
polyphenols
Evangelos Topakas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,348
4,306
0.586
Industrial Biotechnology
Biocatalysis
Biorefinery
Sotiris Tsivilis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,886
3,898
0.439
Christopher Koroneos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,758
3,496
0.451
Environmental Engineering
LCA
Renewable Energy
Energy Efficiency
Asterios Bakolas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,524
3,212
0.492
Cultural Heritage
Building Materials
Materials Science
Anestis Vlysidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,675
1,968
0.736
Bioprocess engineering
Biorefinery development
life cycle analysis & technoeconomic evaluation
design of experiments
industr
Douli Chaloulakou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,108
1,783
0.349
Chemical Engineering
Air Pollution
Public Health
Evripidis Lois
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,844
1,448
0.299
FUEL TECHNOLOGY AND LUBRICANTS
Stamatina Vouyiouka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,004
1,384
0.691
Research
Polymer Science and Technology
Magoulas Kostis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,733
1,294
0.347
Thermodynamics
waste management
supercritical fluid extraction
process design
Fotis Rigas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,213
1,282
0.399
Health
Safety
Environment (HSE)
Chemical Engineering
Emmanuel G Koukios
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,137
1,249
0.243
Biomass
Bioenergy
Biofuels
Bioeconomy
Technology
Sofia Mai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,977
1,195
0.604
Environment
wastewater treatment
Margarita Beazi Katsioti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,322
1,155
0.497
Chemistry and Technology of Cement
Blended Cements
Quaternary Blended Cements
Concrete
Aggregate (Alkali-Aggregate Reaction)
Achilleas Papadopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,895
1,140
0.394
environment
green chemistry
waste
Thanasis Papathanasiou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,335
1,136
0.487
Maria Apostolopoulou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,087
1,023
0.941
Ekaterini Delegou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,421
923
0.650
Cultural Heritage
Building Materials
Non destructive Testing
GIS
Dimitra Dimotikali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,132
920
0.432
Photochemistry
Catalysis
Kyriakos Lampropoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,415
858
0.606
Cultural Heritage
Ground penetration radar
non-destructive testing
Panayota Vassiliou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,120
823
0.388
Ioannis Ziomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,032
711
0.176
Air Pollution
Climate Change
Industrial Safety
Nikolaos Tzamtzis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,382
567
0.410