Citation Rankings
Highly Cited Researchers

National and Kapodistrian University of Athens Highly Cited Researchers Citation Rankings 2025

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 :1,501
Greece
Konstantina Papadopoulou
geophysics
materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
258
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :1,502
Greece
K Paschalidou
Organic Chemistry
Peptides
Chemistry Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
228
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :1,503
Greece
Oraianthi Fiste
Gynecological cancers
Breast cancer
Lung cancer
Clinical Trials
Biomarkers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
259
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :1,504
Greece
Christina Alexandris
Computational Linguistics
Human-Computer Interaction
Multilingual Applications
Speech Technology Applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
93
0.355
* Total Citation Counts Rankings
Ranking Based On Selection :1,505
Greece
Christiana Mantzourani
Department of Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261
261
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :1,506
Greece
Petros Galanis
Special Education
Autism
Inclusion
Applied Behavior Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
237
0.912
* Total Citation Counts Rankings
Ranking Based On Selection :1,507
Greece
Athanasia Manou
Operations Research
Queueing Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
202
0.777
* Total Citation Counts Rankings
Ranking Based On Selection :1,508
Greece
John Konstantaras
Measurements
Control
Power Electronics
Renewable Energy
Microgrids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
256
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :1,509
Greece
Evangelos Kalampokis
Pharmacognosy and natural products chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
241
0.941
* Total Citation Counts Rankings
Ranking Based On Selection :1,510
Greece
Sofia Zafeiratou
Biostatistics
Environmental Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
254
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :1,511
Greece
Andronikos KalirisPost-Doctoral Researcher
career counseling
counseling
career guidance
education
counselor education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
230
0.906
* Total Citation Counts Rankings
Ranking Based On Selection :1,512
Greece
Andreas Agouropoulos
Pediatric Dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
190
0.748
* Total Citation Counts Rankings
Ranking Based On Selection :1,513
Greece
George Papakonstantinou
Διοίκηση σχολείου
Ηγεσία
Μάνατζμεντ στην εκπαίδευση
Οικονομία της εκπαίδευσης
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
79
0.311
* Total Citation Counts Rankings
Ranking Based On Selection :1,514
Greece
Theodoros Spinos
Urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
240
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :1,515
Greece
Daniil Ioannis
Microbiology
Biopathology
Molecular Biology
Cinical Microbiology
Antimicrobial Resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
101
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :1,516
Greece
Dimitrios Tzanetakos
Neurology
Neuroimaging
Neuroimmunology
CNS Demyelinating diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
246
0.980
* Total Citation Counts Rankings
Ranking Based On Selection :1,517
Greece
Pilios Stavrou
Clinical Psychology
Developmental Psychopathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
187
0.745
* Total Citation Counts Rankings
Ranking Based On Selection :1,518
Greece
Efstathios Vassiliou
Differential Geometry
Global Analysis
Sheaf Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
37
0.147
* Total Citation Counts Rankings
Ranking Based On Selection :1,519
Greece
Maria Saridaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
132
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :1,520
Greece
Dhimiter D Canko
Theoretical Particle Physics
High Energy Phenomenology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
238
0.964
* Total Citation Counts Rankings
Ranking Based On Selection :1,522
Greece
Ioannis Saridakis
Corpus Linguistics
Translation Studies
Discourse Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
110
0.445
* Total Citation Counts Rankings
Ranking Based On Selection :1,523
Greece
Dimitrios Vavylis
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
199
0.812
* Total Citation Counts Rankings
Ranking Based On Selection :1,525
Greece
Spyridon I Vassilopoulos
Periodontology
Implants
Dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
244
208
0.852
* Total Citation Counts Rankings
Rankings
1,173,877
Greece
8,296
1,501
Ranking Based On Selection: 1,501
Konstantina Papadopoulou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
258
0.981
* Total Citation Counts Rankings
Rankings
1,174,216
Greece
8,298
1,502
Ranking Based On Selection: 1,502
K Paschalidou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
228
0.867
Organic Chemistry
Peptides
Chemistry Education
* Total Citation Counts Rankings
Rankings
1,175,298
Greece
8,301
1,503
Ranking Based On Selection: 1,503
Oraianthi Fiste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
259
0.989
Gynecological cancers
Breast cancer
Lung cancer
Clinical Trials
Biomarkers
* Total Citation Counts Rankings
Rankings
1,176,586
Greece
8,304
1,504
Ranking Based On Selection: 1,504
Christina Alexandris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
93
0.355
Computational Linguistics
Human-Computer Interaction
Multilingual Applications
Speech Technology Applications
* Total Citation Counts Rankings
Rankings
1,176,703
Greece
8,305
1,505
Ranking Based On Selection: 1,505
Christiana Mantzourani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261
261
1.000
* Total Citation Counts Rankings
Rankings
1,178,801
Greece
8,317
1,506
Ranking Based On Selection: 1,506
Petros Galanis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
237
0.912
Special Education
Autism
Inclusion
Applied Behavior Analysis
* Total Citation Counts Rankings
Rankings
1,179,124
Greece
8,320
1,507
Ranking Based On Selection: 1,507
Athanasia Manou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
202
0.777
* Total Citation Counts Rankings
Rankings
1,183,197
Greece
8,334
1,508
Ranking Based On Selection: 1,508
John Konstantaras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
256
0.996
Measurements
Control
Power Electronics
Renewable Energy
Microgrids
* Total Citation Counts Rankings
Rankings
1,185,082
Greece
8,338
1,509
Ranking Based On Selection: 1,509
Evangelos Kalampokis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
241
0.941
* Total Citation Counts Rankings
Rankings
1,187,908
Greece
8,349
1,510
Ranking Based On Selection: 1,510
Sofia Zafeiratou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
254
1.000
* Total Citation Counts Rankings
Rankings
1,188,418
Greece
8,351
1,511
Ranking Based On Selection: 1,511
Andronikos KalirisPost-Doctoral Researcher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
230
0.906
career counseling
counseling
career guidance
education
counselor education
* Total Citation Counts Rankings
Rankings
1,188,780
Greece
8,353
1,512
Ranking Based On Selection: 1,512
Andreas Agouropoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
190
0.748
* Total Citation Counts Rankings
Rankings
1,189,403
Greece
8,359
1,513
Ranking Based On Selection: 1,513
George Papakonstantinou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
79
0.311
Διοίκηση σχολείου
Ηγεσία
Μάνατζμεντ στην εκπαίδευση
Οικονομία της εκπαίδευσης
* Total Citation Counts Rankings
Rankings
1,191,679
Greece
8,363
1,514
Ranking Based On Selection: 1,514
Theodoros Spinos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
240
0.952
* Total Citation Counts Rankings
Rankings
1,192,754
Greece
8,366
1,515
Ranking Based On Selection: 1,515
Daniil Ioannis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
101
0.401
Microbiology
Biopathology
Molecular Biology
Cinical Microbiology
Antimicrobial Resistance
* Total Citation Counts Rankings
Rankings
1,193,168
Greece
8,369
1,516
Ranking Based On Selection: 1,516
Dimitrios Tzanetakos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
246
0.980
Neurology
Neuroimaging
Neuroimmunology
CNS Demyelinating diseases
* Total Citation Counts Rankings
Rankings
1,193,842
Greece
8,371
1,517
Ranking Based On Selection: 1,517
Pilios Stavrou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
187
0.745
Clinical Psychology
Developmental Psychopathology
* Total Citation Counts Rankings
Rankings
1,194,561
Greece
8,374
1,518
Ranking Based On Selection: 1,518
Efstathios Vassiliou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
37
0.147
Differential Geometry
Global Analysis
Sheaf Theory
* Total Citation Counts Rankings
Rankings
1,199,281
Greece
8,387
1,519
Ranking Based On Selection: 1,519
Maria Saridaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
132
0.532
* Total Citation Counts Rankings
Rankings
1,200,008
Greece
8,389
1,520
Ranking Based On Selection: 1,520
Dhimiter D Canko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
238
0.964
Theoretical Particle Physics
High Energy Phenomenology
* Total Citation Counts Rankings
Rankings
1,200,283
Greece
8,390
1,521
Ranking Based On Selection: 1,521
Thomas Nikas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
215
0.870
* Total Citation Counts Rankings
Rankings
1,201,087
Greece
8,395
1,522
Ranking Based On Selection: 1,522
Ioannis Saridakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
110
0.445
Corpus Linguistics
Translation Studies
Discourse Analysis
* Total Citation Counts Rankings
Rankings
1,203,839
Greece
8,406
1,523
Ranking Based On Selection: 1,523
Dimitrios Vavylis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
199
0.812
* Total Citation Counts Rankings
Rankings
1,204,640
Greece
8,411
1,524
Ranking Based On Selection: 1,524
Angeliki Fotinopoulou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
51
0.208
* Total Citation Counts Rankings
Rankings
1,205,378
Greece
8,412
1,525
Ranking Based On Selection: 1,525
Spyridon I Vassilopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
244
208
0.852